Home / 110,255.68-152,148.21-62,512.24

Finding the Fourth Proportional to 110,255.68, 152,148.21 and 62,512.24

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Solution

The fourth proportional to 110,255.68, 152,148.21 and 62,512.24 is: 86,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,255.68 : 152,148.21 = 62,512.24 : x
  2. Step 2: Convert to fraction form
    110,255.68/152,148.21 = 62,512.24/x
  3. Step 3: Cross multiply
    110,255.68x = 152,148.21 × 62,512.24
  4. Step 4: Simplify right side
    110,255.68x = 9,511,125,419.09
  5. Step 5: Solve for x
    x = 9,511,125,419.09/110,255.68
  6. Step 6: Final answer
    x = 86,264.27

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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.