Home / 125,924.27-173,787.75-94,037.81

Finding the Fourth Proportional to 125,924.27, 173,787.75 and 94,037.81

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Solution

The fourth proportional to 125,924.27, 173,787.75 and 94,037.81 is: 129,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,924.27 : 173,787.75 = 94,037.81 : x
  2. Step 2: Convert to fraction form
    125,924.27/173,787.75 = 94,037.81/x
  3. Step 3: Cross multiply
    125,924.27x = 173,787.75 × 94,037.81
  4. Step 4: Simplify right side
    125,924.27x = 16,342,619,414.83
  5. Step 5: Solve for x
    x = 16,342,619,414.83/125,924.27
  6. Step 6: Final answer
    x = 129,781.33

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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.