Home / 110,422.68-152,387.04-62,033.16

Finding the Fourth Proportional to 110,422.68, 152,387.04 and 62,033.16

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Solution

The fourth proportional to 110,422.68, 152,387.04 and 62,033.16 is: 85,607.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,422.68 : 152,387.04 = 62,033.16 : x
  2. Step 2: Convert to fraction form
    110,422.68/152,387.04 = 62,033.16/x
  3. Step 3: Cross multiply
    110,422.68x = 152,387.04 × 62,033.16
  4. Step 4: Simplify right side
    110,422.68x = 9,453,049,634.25
  5. Step 5: Solve for x
    x = 9,453,049,634.25/110,422.68
  6. Step 6: Final answer
    x = 85,607.86

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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.