Home / 83,146,604.20-124,653,551.10-35,238,149.80

Finding the Fourth Proportional to 83,146,604.20, 124,653,551.10 and 35,238,149.80

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Solution

The fourth proportional to 83,146,604.20, 124,653,551.10 and 35,238,149.80 is: 52,829,102.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,146,604.20 : 124,653,551.10 = 35,238,149.80 : x
  2. Step 2: Convert to fraction form
    83,146,604.20/124,653,551.10 = 35,238,149.80/x
  3. Step 3: Cross multiply
    83,146,604.20x = 124,653,551.10 × 35,238,149.80
  4. Step 4: Simplify right side
    83,146,604.20x = 4,392,560,506,763,754
  5. Step 5: Solve for x
    x = 4,392,560,506,763,754/83,146,604.20
  6. Step 6: Final answer
    x = 52,829,102.87

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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.