Home / 110,528.28-152,524.26-62,781.48

Finding the Fourth Proportional to 110,528.28, 152,524.26 and 62,781.48

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Solution

The fourth proportional to 110,528.28, 152,524.26 and 62,781.48 is: 86,635.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,528.28 : 152,524.26 = 62,781.48 : x
  2. Step 2: Convert to fraction form
    110,528.28/152,524.26 = 62,781.48/x
  3. Step 3: Cross multiply
    110,528.28x = 152,524.26 × 62,781.48
  4. Step 4: Simplify right side
    110,528.28x = 9,575,698,778.70
  5. Step 5: Solve for x
    x = 9,575,698,778.70/110,528.28
  6. Step 6: Final answer
    x = 86,635.74

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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.