Home / 102,073,439.52-140,861,569.32-58,020,708.24

Finding the Fourth Proportional to 102,073,439.52, 140,861,569.32 and 58,020,708.24

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Solution

The fourth proportional to 102,073,439.52, 140,861,569.32 and 58,020,708.24 is: 80,068,704.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,073,439.52 : 140,861,569.32 = 58,020,708.24 : x
  2. Step 2: Convert to fraction form
    102,073,439.52/140,861,569.32 = 58,020,708.24/x
  3. Step 3: Cross multiply
    102,073,439.52x = 140,861,569.32 × 58,020,708.24
  4. Step 4: Simplify right side
    102,073,439.52x = 8,172,888,015,744,255
  5. Step 5: Solve for x
    x = 8,172,888,015,744,255/102,073,439.52
  6. Step 6: Final answer
    x = 80,068,704.01

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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.