Home / 109,250,829.32-150,764,384.82-59,690,138.52

Finding the Fourth Proportional to 109,250,829.32, 150,764,384.82 and 59,690,138.52

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Solution

The fourth proportional to 109,250,829.32, 150,764,384.82 and 59,690,138.52 is: 82,371,429.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250,829.32 : 150,764,384.82 = 59,690,138.52 : x
  2. Step 2: Convert to fraction form
    109,250,829.32/150,764,384.82 = 59,690,138.52/x
  3. Step 3: Cross multiply
    109,250,829.32x = 150,764,384.82 × 59,690,138.52
  4. Step 4: Simplify right side
    109,250,829.32x = 8,999,147,013,788,385
  5. Step 5: Solve for x
    x = 8,999,147,013,788,385/109,250,829.32
  6. Step 6: Final answer
    x = 82,371,429.76

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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.