Home / 82,713.60-124,069.68-23,541.52

Finding the Fourth Proportional to 82,713.60, 124,069.68 and 23,541.52

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Solution

The fourth proportional to 82,713.60, 124,069.68 and 23,541.52 is: 35,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,713.60 : 124,069.68 = 23,541.52 : x
  2. Step 2: Convert to fraction form
    82,713.60/124,069.68 = 23,541.52/x
  3. Step 3: Cross multiply
    82,713.60x = 124,069.68 × 23,541.52
  4. Step 4: Simplify right side
    82,713.60x = 2,920,788,853.11
  5. Step 5: Solve for x
    x = 2,920,788,853.11/82,713.60
  6. Step 6: Final answer
    x = 35,312.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.