Home / 125,911.18-173,769.68-94,024.72

Finding the Fourth Proportional to 125,911.18, 173,769.68 and 94,024.72

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Solution

The fourth proportional to 125,911.18, 173,769.68 and 94,024.72 is: 129,763.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,911.18 : 173,769.68 = 94,024.72 : x
  2. Step 2: Convert to fraction form
    125,911.18/173,769.68 = 94,024.72/x
  3. Step 3: Cross multiply
    125,911.18x = 173,769.68 × 94,024.72
  4. Step 4: Simplify right side
    125,911.18x = 16,338,645,506.49
  5. Step 5: Solve for x
    x = 16,338,645,506.49/125,911.18
  6. Step 6: Final answer
    x = 129,763.26

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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.