Home / 113,411,028.80-170,116,543.20-32,631,996.80

Finding the Fourth Proportional to 113,411,028.80, 170,116,543.20 and 32,631,996.80

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Solution

The fourth proportional to 113,411,028.80, 170,116,543.20 and 32,631,996.80 is: 48,947,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,411,028.80 : 170,116,543.20 = 32,631,996.80 : x
  2. Step 2: Convert to fraction form
    113,411,028.80/170,116,543.20 = 32,631,996.80/x
  3. Step 3: Cross multiply
    113,411,028.80x = 170,116,543.20 × 32,631,996.80
  4. Step 4: Simplify right side
    113,411,028.80x = 5,551,242,493,329,461
  5. Step 5: Solve for x
    x = 5,551,242,493,329,461/113,411,028.80
  6. Step 6: Final answer
    x = 48,947,995.20

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.