Home / 82,025.28-123,038.04-22,862.52

Finding the Fourth Proportional to 82,025.28, 123,038.04 and 22,862.52

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Solution

The fourth proportional to 82,025.28, 123,038.04 and 22,862.52 is: 34,293.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,025.28 : 123,038.04 = 22,862.52 : x
  2. Step 2: Convert to fraction form
    82,025.28/123,038.04 = 22,862.52/x
  3. Step 3: Cross multiply
    82,025.28x = 123,038.04 × 22,862.52
  4. Step 4: Simplify right side
    82,025.28x = 2,812,959,650.26
  5. Step 5: Solve for x
    x = 2,812,959,650.26/82,025.28
  6. Step 6: Final answer
    x = 34,293.81

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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.