Home / 57,377.01-86,032.41-22,275.66

Finding the Fourth Proportional to 57,377.01, 86,032.41 and 22,275.66

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Solution

The fourth proportional to 57,377.01, 86,032.41 and 22,275.66 is: 33,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,377.01 : 86,032.41 = 22,275.66 : x
  2. Step 2: Convert to fraction form
    57,377.01/86,032.41 = 22,275.66/x
  3. Step 3: Cross multiply
    57,377.01x = 86,032.41 × 22,275.66
  4. Step 4: Simplify right side
    57,377.01x = 1,916,428,630.61
  5. Step 5: Solve for x
    x = 1,916,428,630.61/57,377.01
  6. Step 6: Final answer
    x = 33,400.64

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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.