Home / 91,837.05-126,702.53-60,024.30

Finding the Fourth Proportional to 91,837.05, 126,702.53 and 60,024.30

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Solution

The fourth proportional to 91,837.05, 126,702.53 and 60,024.30 is: 82,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,837.05 : 126,702.53 = 60,024.30 : x
  2. Step 2: Convert to fraction form
    91,837.05/126,702.53 = 60,024.30/x
  3. Step 3: Cross multiply
    91,837.05x = 126,702.53 × 60,024.30
  4. Step 4: Simplify right side
    91,837.05x = 7,605,229,737.84
  5. Step 5: Solve for x
    x = 7,605,229,737.84/91,837.05
  6. Step 6: Final answer
    x = 82,812.22

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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.