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Finding the Fourth Proportional to 110,233.76, 152,121.84 and 59,932.76

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Solution

The fourth proportional to 110,233.76, 152,121.84 and 59,932.76 is: 82,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,233.76 : 152,121.84 = 59,932.76 : x
  2. Step 2: Convert to fraction form
    110,233.76/152,121.84 = 59,932.76/x
  3. Step 3: Cross multiply
    110,233.76x = 152,121.84 × 59,932.76
  4. Step 4: Simplify right side
    110,233.76x = 9,117,081,727.48
  5. Step 5: Solve for x
    x = 9,117,081,727.48/110,233.76
  6. Step 6: Final answer
    x = 82,706.80

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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.