Home / 125,737.08-173,513.70-69,148.46

Finding the Fourth Proportional to 125,737.08, 173,513.70 and 69,148.46

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Solution

The fourth proportional to 125,737.08, 173,513.70 and 69,148.46 is: 95,422.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,737.08 : 173,513.70 = 69,148.46 : x
  2. Step 2: Convert to fraction form
    125,737.08/173,513.70 = 69,148.46/x
  3. Step 3: Cross multiply
    125,737.08x = 173,513.70 × 69,148.46
  4. Step 4: Simplify right side
    125,737.08x = 11,998,204,276.33
  5. Step 5: Solve for x
    x = 11,998,204,276.33/125,737.08
  6. Step 6: Final answer
    x = 95,422.96

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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.