Home / 89,366,812.20-134,050,218.30-63,290,773.80

Finding the Fourth Proportional to 89,366,812.20, 134,050,218.30 and 63,290,773.80

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Solution

The fourth proportional to 89,366,812.20, 134,050,218.30 and 63,290,773.80 is: 94,936,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,812.20 : 134,050,218.30 = 63,290,773.80 : x
  2. Step 2: Convert to fraction form
    89,366,812.20/134,050,218.30 = 63,290,773.80/x
  3. Step 3: Cross multiply
    89,366,812.20x = 134,050,218.30 × 63,290,773.80
  4. Step 4: Simplify right side
    89,366,812.20x = 8,484,142,044,265,920
  5. Step 5: Solve for x
    x = 8,484,142,044,265,920/89,366,812.20
  6. Step 6: Final answer
    x = 94,936,160.70

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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.