Home / 91,837.55-126,703.21-60,024.80

Finding the Fourth Proportional to 91,837.55, 126,703.21 and 60,024.80

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Solution

The fourth proportional to 91,837.55, 126,703.21 and 60,024.80 is: 82,812.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,837.55 : 126,703.21 = 60,024.80 : x
  2. Step 2: Convert to fraction form
    91,837.55/126,703.21 = 60,024.80/x
  3. Step 3: Cross multiply
    91,837.55x = 126,703.21 × 60,024.80
  4. Step 4: Simplify right side
    91,837.55x = 7,605,334,839.61
  5. Step 5: Solve for x
    x = 7,605,334,839.61/91,837.55
  6. Step 6: Final answer
    x = 82,812.91

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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.