Home / 91,393.35-126,082.22-59,554.95

Finding the Fourth Proportional to 91,393.35, 126,082.22 and 59,554.95

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Solution

The fourth proportional to 91,393.35, 126,082.22 and 59,554.95 is: 82,159.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,393.35 : 126,082.22 = 59,554.95 : x
  2. Step 2: Convert to fraction form
    91,393.35/126,082.22 = 59,554.95/x
  3. Step 3: Cross multiply
    91,393.35x = 126,082.22 × 59,554.95
  4. Step 4: Simplify right side
    91,393.35x = 7,508,820,010.21
  5. Step 5: Solve for x
    x = 7,508,820,010.21/91,393.35
  6. Step 6: Final answer
    x = 82,159.37

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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.