Home / 82,881.61-124,304.79-23,701.39

Finding the Fourth Proportional to 82,881.61, 124,304.79 and 23,701.39

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Solution

The fourth proportional to 82,881.61, 124,304.79 and 23,701.39 is: 35,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,881.61 : 124,304.79 = 23,701.39 : x
  2. Step 2: Convert to fraction form
    82,881.61/124,304.79 = 23,701.39/x
  3. Step 3: Cross multiply
    82,881.61x = 124,304.79 × 23,701.39
  4. Step 4: Simplify right side
    82,881.61x = 2,946,196,306.66
  5. Step 5: Solve for x
    x = 2,946,196,306.66/82,881.61
  6. Step 6: Final answer
    x = 35,547.04

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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.