Home / 122,472,001.40-183,708,002.10-36,202,724.60

Finding the Fourth Proportional to 122,472,001.40, 183,708,002.10 and 36,202,724.60

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Solution

The fourth proportional to 122,472,001.40, 183,708,002.10 and 36,202,724.60 is: 54,304,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,472,001.40 : 183,708,002.10 = 36,202,724.60 : x
  2. Step 2: Convert to fraction form
    122,472,001.40/183,708,002.10 = 36,202,724.60/x
  3. Step 3: Cross multiply
    122,472,001.40x = 183,708,002.10 × 36,202,724.60
  4. Step 4: Simplify right side
    122,472,001.40x = 6,650,730,206,842,522
  5. Step 5: Solve for x
    x = 6,650,730,206,842,522/122,472,001.40
  6. Step 6: Final answer
    x = 54,304,086.90

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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.