Home / 103,784,165.55-155,676,248.33-65,614,891.95

Finding the Fourth Proportional to 103,784,165.55, 155,676,248.33 and 65,614,891.95

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Solution

The fourth proportional to 103,784,165.55, 155,676,248.33 and 65,614,891.95 is: 98,422,337.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,784,165.55 : 155,676,248.33 = 65,614,891.95 : x
  2. Step 2: Convert to fraction form
    103,784,165.55/155,676,248.33 = 65,614,891.95/x
  3. Step 3: Cross multiply
    103,784,165.55x = 155,676,248.33 × 65,614,891.95
  4. Step 4: Simplify right side
    103,784,165.55x = 10,214,680,213,026,244
  5. Step 5: Solve for x
    x = 10,214,680,213,026,244/103,784,165.55
  6. Step 6: Final answer
    x = 98,422,337.93

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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.