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Finding the Fourth Proportional to 82,924.50, 124,386.06 and 23,760.22

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Solution

The fourth proportional to 82,924.50, 124,386.06 and 23,760.22 is: 35,640.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,924.50 : 124,386.06 = 23,760.22 : x
  2. Step 2: Convert to fraction form
    82,924.50/124,386.06 = 23,760.22/x
  3. Step 3: Cross multiply
    82,924.50x = 124,386.06 × 23,760.22
  4. Step 4: Simplify right side
    82,924.50x = 2,955,440,150.53
  5. Step 5: Solve for x
    x = 2,955,440,150.53/82,924.50
  6. Step 6: Final answer
    x = 35,640.13

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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.