Home / 91,180.89-125,887.41-62,548.52

Finding the Fourth Proportional to 91,180.89, 125,887.41 and 62,548.52

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Solution

The fourth proportional to 91,180.89, 125,887.41 and 62,548.52 is: 86,356.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,180.89 : 125,887.41 = 62,548.52 : x
  2. Step 2: Convert to fraction form
    91,180.89/125,887.41 = 62,548.52/x
  3. Step 3: Cross multiply
    91,180.89x = 125,887.41 × 62,548.52
  4. Step 4: Simplify right side
    91,180.89x = 7,874,070,552.70
  5. Step 5: Solve for x
    x = 7,874,070,552.70/91,180.89
  6. Step 6: Final answer
    x = 86,356.59

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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.