Home / 83,336,251.26-124,903,599.92-42,924,690.30

Finding the Fourth Proportional to 83,336,251.26, 124,903,599.92 and 42,924,690.30

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Solution

The fourth proportional to 83,336,251.26, 124,903,599.92 and 42,924,690.30 is: 64,335,127.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,336,251.26 : 124,903,599.92 = 42,924,690.30 : x
  2. Step 2: Convert to fraction form
    83,336,251.26/124,903,599.92 = 42,924,690.30/x
  3. Step 3: Cross multiply
    83,336,251.26x = 124,903,599.92 × 42,924,690.30
  4. Step 4: Simplify right side
    83,336,251.26x = 5,361,448,343,921,104
  5. Step 5: Solve for x
    x = 5,361,448,343,921,104/83,336,251.26
  6. Step 6: Final answer
    x = 64,335,127.42

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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.