Home / 75,753.82-113,630.71-29,006.70

Finding the Fourth Proportional to 75,753.82, 113,630.71 and 29,006.70

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Solution

The fourth proportional to 75,753.82, 113,630.71 and 29,006.70 is: 43,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,753.82 : 113,630.71 = 29,006.70 : x
  2. Step 2: Convert to fraction form
    75,753.82/113,630.71 = 29,006.70/x
  3. Step 3: Cross multiply
    75,753.82x = 113,630.71 × 29,006.70
  4. Step 4: Simplify right side
    75,753.82x = 3,296,051,915.76
  5. Step 5: Solve for x
    x = 3,296,051,915.76/75,753.82
  6. Step 6: Final answer
    x = 43,510.04

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1.5x scale

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.