Home / 108,622,705.20-163,123,014.60-57,604,369.20

Finding the Fourth Proportional to 108,622,705.20, 163,123,014.60 and 57,604,369.20

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Solution

The fourth proportional to 108,622,705.20, 163,123,014.60 and 57,604,369.20 is: 86,506,760.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,622,705.20 : 163,123,014.60 = 57,604,369.20 : x
  2. Step 2: Convert to fraction form
    108,622,705.20/163,123,014.60 = 57,604,369.20/x
  3. Step 3: Cross multiply
    108,622,705.20x = 163,123,014.60 × 57,604,369.20
  4. Step 4: Simplify right side
    108,622,705.20x = 9,396,598,358,035,390
  5. Step 5: Solve for x
    x = 9,396,598,358,035,390/108,622,705.20
  6. Step 6: Final answer
    x = 86,506,760.63

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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.