Home / 83,669,149.60-125,503,724.40-59,276,007.70

Finding the Fourth Proportional to 83,669,149.60, 125,503,724.40 and 59,276,007.70

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Solution

The fourth proportional to 83,669,149.60, 125,503,724.40 and 59,276,007.70 is: 88,914,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,149.60 : 125,503,724.40 = 59,276,007.70 : x
  2. Step 2: Convert to fraction form
    83,669,149.60/125,503,724.40 = 59,276,007.70/x
  3. Step 3: Cross multiply
    83,669,149.60x = 125,503,724.40 × 59,276,007.70
  4. Step 4: Simplify right side
    83,669,149.60x = 7,439,359,733,913,079
  5. Step 5: Solve for x
    x = 7,439,359,733,913,079/83,669,149.60
  6. Step 6: Final answer
    x = 88,914,011.55

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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.