Home / 61,163,470.10-91,745,205.15-58,812,007.70

Finding the Fourth Proportional to 61,163,470.10, 91,745,205.15 and 58,812,007.70

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Solution

The fourth proportional to 61,163,470.10, 91,745,205.15 and 58,812,007.70 is: 88,218,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,163,470.10 : 91,745,205.15 = 58,812,007.70 : x
  2. Step 2: Convert to fraction form
    61,163,470.10/91,745,205.15 = 58,812,007.70/x
  3. Step 3: Cross multiply
    61,163,470.10x = 91,745,205.15 × 58,812,007.70
  4. Step 4: Simplify right side
    61,163,470.10x = 5,395,719,711,719,880
  5. Step 5: Solve for x
    x = 5,395,719,711,719,880/61,163,470.10
  6. Step 6: Final answer
    x = 88,218,011.55

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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.