Home / 88,903,963.55-122,706,528.68-54,107,860.43

Finding the Fourth Proportional to 88,903,963.55, 122,706,528.68 and 54,107,860.43

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Solution

The fourth proportional to 88,903,963.55, 122,706,528.68 and 54,107,860.43 is: 74,680,446.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,903,963.55 : 122,706,528.68 = 54,107,860.43 : x
  2. Step 2: Convert to fraction form
    88,903,963.55/122,706,528.68 = 54,107,860.43/x
  3. Step 3: Cross multiply
    88,903,963.55x = 122,706,528.68 × 54,107,860.43
  4. Step 4: Simplify right side
    88,903,963.55x = 6,639,387,727,396,693
  5. Step 5: Solve for x
    x = 6,639,387,727,396,693/88,903,963.55
  6. Step 6: Final answer
    x = 74,680,446.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.