Home / 84,664.60-127,002.18-22,335.16

Finding the Fourth Proportional to 84,664.60, 127,002.18 and 22,335.16

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Solution

The fourth proportional to 84,664.60, 127,002.18 and 22,335.16 is: 33,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,664.60 : 127,002.18 = 22,335.16 : x
  2. Step 2: Convert to fraction form
    84,664.60/127,002.18 = 22,335.16/x
  3. Step 3: Cross multiply
    84,664.60x = 127,002.18 × 22,335.16
  4. Step 4: Simplify right side
    84,664.60x = 2,836,614,010.65
  5. Step 5: Solve for x
    x = 2,836,614,010.65/84,664.60
  6. Step 6: Final answer
    x = 33,504.13

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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.