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Finding the Fourth Proportional to 195,472.72, 269,753.52 and 110,607.52

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Solution

The fourth proportional to 195,472.72, 269,753.52 and 110,607.52 is: 152,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,472.72 : 269,753.52 = 110,607.52 : x
  2. Step 2: Convert to fraction form
    195,472.72/269,753.52 = 110,607.52/x
  3. Step 3: Cross multiply
    195,472.72x = 269,753.52 × 110,607.52
  4. Step 4: Simplify right side
    195,472.72x = 29,836,767,858.47
  5. Step 5: Solve for x
    x = 29,836,767,858.47/195,472.72
  6. Step 6: Final answer
    x = 152,639.04

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1.5x scale

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.