Home / 125,192,753.76-187,790,435.28-34,316,352.48

Finding the Fourth Proportional to 125,192,753.76, 187,790,435.28 and 34,316,352.48

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Solution

The fourth proportional to 125,192,753.76, 187,790,435.28 and 34,316,352.48 is: 51,474,886.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,192,753.76 : 187,790,435.28 = 34,316,352.48 : x
  2. Step 2: Convert to fraction form
    125,192,753.76/187,790,435.28 = 34,316,352.48/x
  3. Step 3: Cross multiply
    125,192,753.76x = 187,790,435.28 × 34,316,352.48
  4. Step 4: Simplify right side
    125,192,753.76x = 6,444,282,769,441,107
  5. Step 5: Solve for x
    x = 6,444,282,769,441,107/125,192,753.76
  6. Step 6: Final answer
    x = 51,474,886.33

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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.