Home / 94,033.12-129,765.82-51,591.82

Finding the Fourth Proportional to 94,033.12, 129,765.82 and 51,591.82

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Solution

The fourth proportional to 94,033.12, 129,765.82 and 51,591.82 is: 71,196.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,033.12 : 129,765.82 = 51,591.82 : x
  2. Step 2: Convert to fraction form
    94,033.12/129,765.82 = 51,591.82/x
  3. Step 3: Cross multiply
    94,033.12x = 129,765.82 × 51,591.82
  4. Step 4: Simplify right side
    94,033.12x = 6,694,854,178.76
  5. Step 5: Solve for x
    x = 6,694,854,178.76/94,033.12
  6. Step 6: Final answer
    x = 71,196.77

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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.