Home / 125,922.17-173,773.74-69,335.57

Finding the Fourth Proportional to 125,922.17, 173,773.74 and 69,335.57

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Solution

The fourth proportional to 125,922.17, 173,773.74 and 69,335.57 is: 95,683.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,922.17 : 173,773.74 = 69,335.57 : x
  2. Step 2: Convert to fraction form
    125,922.17/173,773.74 = 69,335.57/x
  3. Step 3: Cross multiply
    125,922.17x = 173,773.74 × 69,335.57
  4. Step 4: Simplify right side
    125,922.17x = 12,048,700,445.06
  5. Step 5: Solve for x
    x = 12,048,700,445.06/125,922.17
  6. Step 6: Final answer
    x = 95,683.71

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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.