Home / 125,854.22-173,680.06-69,266.90

Finding the Fourth Proportional to 125,854.22, 173,680.06 and 69,266.90

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Solution

The fourth proportional to 125,854.22, 173,680.06 and 69,266.90 is: 95,589.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,854.22 : 173,680.06 = 69,266.90 : x
  2. Step 2: Convert to fraction form
    125,854.22/173,680.06 = 69,266.90/x
  3. Step 3: Cross multiply
    125,854.22x = 173,680.06 × 69,266.90
  4. Step 4: Simplify right side
    125,854.22x = 12,030,279,348.01
  5. Step 5: Solve for x
    x = 12,030,279,348.01/125,854.22
  6. Step 6: Final answer
    x = 95,589.00

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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.