Home / 112,753.25-169,156.02-32,793.12

Finding the Fourth Proportional to 112,753.25, 169,156.02 and 32,793.12

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Solution

The fourth proportional to 112,753.25, 169,156.02 and 32,793.12 is: 49,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,753.25 : 169,156.02 = 32,793.12 : x
  2. Step 2: Convert to fraction form
    112,753.25/169,156.02 = 32,793.12/x
  3. Step 3: Cross multiply
    112,753.25x = 169,156.02 × 32,793.12
  4. Step 4: Simplify right side
    112,753.25x = 5,547,152,979.70
  5. Step 5: Solve for x
    x = 5,547,152,979.70/112,753.25
  6. Step 6: Final answer
    x = 49,197.28

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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.