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Finding the Fourth Proportional to 110,432.70, 152,496.27 and 93,422.70

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Solution

The fourth proportional to 110,432.70, 152,496.27 and 93,422.70 is: 129,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,432.70 : 152,496.27 = 93,422.70 : x
  2. Step 2: Convert to fraction form
    110,432.70/152,496.27 = 93,422.70/x
  3. Step 3: Cross multiply
    110,432.70x = 152,496.27 × 93,422.70
  4. Step 4: Simplify right side
    110,432.70x = 14,246,613,283.33
  5. Step 5: Solve for x
    x = 14,246,613,283.33/110,432.70
  6. Step 6: Final answer
    x = 129,007.20

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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.