Home / 59,866,755.20-89,800,132.80-45,517,848.20

Finding the Fourth Proportional to 59,866,755.20, 89,800,132.80 and 45,517,848.20

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Solution

The fourth proportional to 59,866,755.20, 89,800,132.80 and 45,517,848.20 is: 68,276,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,866,755.20 : 89,800,132.80 = 45,517,848.20 : x
  2. Step 2: Convert to fraction form
    59,866,755.20/89,800,132.80 = 45,517,848.20/x
  3. Step 3: Cross multiply
    59,866,755.20x = 89,800,132.80 × 45,517,848.20
  4. Step 4: Simplify right side
    59,866,755.20x = 4,087,508,813,130,241
  5. Step 5: Solve for x
    x = 4,087,508,813,130,241/59,866,755.20
  6. Step 6: Final answer
    x = 68,276,772.30

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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.