Home / 95,829.72-132,116.16-67,110.84

Finding the Fourth Proportional to 95,829.72, 132,116.16 and 67,110.84

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Solution

The fourth proportional to 95,829.72, 132,116.16 and 67,110.84 is: 92,522.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,829.72 : 132,116.16 = 67,110.84 : x
  2. Step 2: Convert to fraction form
    95,829.72/132,116.16 = 67,110.84/x
  3. Step 3: Cross multiply
    95,829.72x = 132,116.16 × 67,110.84
  4. Step 4: Simplify right side
    95,829.72x = 8,866,426,475.17
  5. Step 5: Solve for x
    x = 8,866,426,475.17/95,829.72
  6. Step 6: Final answer
    x = 92,522.72

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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.