Home / 62,917.32-94,375.88-43,135.91

Finding the Fourth Proportional to 62,917.32, 94,375.88 and 43,135.91

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Solution

The fourth proportional to 62,917.32, 94,375.88 and 43,135.91 is: 64,703.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,917.32 : 94,375.88 = 43,135.91 : x
  2. Step 2: Convert to fraction form
    62,917.32/94,375.88 = 43,135.91/x
  3. Step 3: Cross multiply
    62,917.32x = 94,375.88 × 43,135.91
  4. Step 4: Simplify right side
    62,917.32x = 4,070,988,778.29
  5. Step 5: Solve for x
    x = 4,070,988,778.29/62,917.32
  6. Step 6: Final answer
    x = 64,703.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.