Home / 82,766.78-124,113.73-23,589.02

Finding the Fourth Proportional to 82,766.78, 124,113.73 and 23,589.02

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Solution

The fourth proportional to 82,766.78, 124,113.73 and 23,589.02 is: 35,373.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,766.78 : 124,113.73 = 23,589.02 : x
  2. Step 2: Convert to fraction form
    82,766.78/124,113.73 = 23,589.02/x
  3. Step 3: Cross multiply
    82,766.78x = 124,113.73 × 23,589.02
  4. Step 4: Simplify right side
    82,766.78x = 2,927,721,259.24
  5. Step 5: Solve for x
    x = 2,927,721,259.24/82,766.78
  6. Step 6: Final answer
    x = 35,373.14

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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.