Home / 71,094.24-98,112.24-39,265.20

Finding the Fourth Proportional to 71,094.24, 98,112.24 and 39,265.20

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Solution

The fourth proportional to 71,094.24, 98,112.24 and 39,265.20 is: 54,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,094.24 : 98,112.24 = 39,265.20 : x
  2. Step 2: Convert to fraction form
    71,094.24/98,112.24 = 39,265.20/x
  3. Step 3: Cross multiply
    71,094.24x = 98,112.24 × 39,265.20
  4. Step 4: Simplify right side
    71,094.24x = 3,852,396,726.05
  5. Step 5: Solve for x
    x = 3,852,396,726.05/71,094.24
  6. Step 6: Final answer
    x = 54,187.18

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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.