Home / 125,635.98-173,376.27-69,046.14

Finding the Fourth Proportional to 125,635.98, 173,376.27 and 69,046.14

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Solution

The fourth proportional to 125,635.98, 173,376.27 and 69,046.14 is: 95,282.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,635.98 : 173,376.27 = 69,046.14 : x
  2. Step 2: Convert to fraction form
    125,635.98/173,376.27 = 69,046.14/x
  3. Step 3: Cross multiply
    125,635.98x = 173,376.27 × 69,046.14
  4. Step 4: Simplify right side
    125,635.98x = 11,970,962,211.10
  5. Step 5: Solve for x
    x = 11,970,962,211.10/125,635.98
  6. Step 6: Final answer
    x = 95,282.91

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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.