Home / 112,353.75-155,058.03-62,062.47

Finding the Fourth Proportional to 112,353.75, 155,058.03 and 62,062.47

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Solution

The fourth proportional to 112,353.75, 155,058.03 and 62,062.47 is: 85,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,353.75 : 155,058.03 = 62,062.47 : x
  2. Step 2: Convert to fraction form
    112,353.75/155,058.03 = 62,062.47/x
  3. Step 3: Cross multiply
    112,353.75x = 155,058.03 × 62,062.47
  4. Step 4: Simplify right side
    112,353.75x = 9,623,284,335.13
  5. Step 5: Solve for x
    x = 9,623,284,335.13/112,353.75
  6. Step 6: Final answer
    x = 85,651.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.