Home / 90,335.90-124,660.23-52,097.06

Finding the Fourth Proportional to 90,335.90, 124,660.23 and 52,097.06

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Solution

The fourth proportional to 90,335.90, 124,660.23 and 52,097.06 is: 71,892.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,335.90 : 124,660.23 = 52,097.06 : x
  2. Step 2: Convert to fraction form
    90,335.90/124,660.23 = 52,097.06/x
  3. Step 3: Cross multiply
    90,335.90x = 124,660.23 × 52,097.06
  4. Step 4: Simplify right side
    90,335.90x = 6,494,431,481.92
  5. Step 5: Solve for x
    x = 6,494,431,481.92/90,335.90
  6. Step 6: Final answer
    x = 71,892.03

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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.