Home / 125,924.41-173,790.71-74,253.19

Finding the Fourth Proportional to 125,924.41, 173,790.71 and 74,253.19

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Solution

The fourth proportional to 125,924.41, 173,790.71 and 74,253.19 is: 102,478.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,924.41 : 173,790.71 = 74,253.19 : x
  2. Step 2: Convert to fraction form
    125,924.41/173,790.71 = 74,253.19/x
  3. Step 3: Cross multiply
    125,924.41x = 173,790.71 × 74,253.19
  4. Step 4: Simplify right side
    125,924.41x = 12,904,514,609.86
  5. Step 5: Solve for x
    x = 12,904,514,609.86/125,924.41
  6. Step 6: Final answer
    x = 102,478.26

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1.5x scale

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.