Home / 113,962,933.69-170,961,426.12-36,242,373.20

Finding the Fourth Proportional to 113,962,933.69, 170,961,426.12 and 36,242,373.20

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Solution

The fourth proportional to 113,962,933.69, 170,961,426.12 and 36,242,373.20 is: 54,368,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,962,933.69 : 170,961,426.12 = 36,242,373.20 : x
  2. Step 2: Convert to fraction form
    113,962,933.69/170,961,426.12 = 36,242,373.20/x
  3. Step 3: Cross multiply
    113,962,933.69x = 170,961,426.12 × 36,242,373.20
  4. Step 4: Simplify right side
    113,962,933.69x = 6,196,047,807,390,461
  5. Step 5: Solve for x
    x = 6,196,047,807,390,461/113,962,933.69
  6. Step 6: Final answer
    x = 54,368,974.25

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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.