Home / 91,476.42-126,222.24-53,757.96

Finding the Fourth Proportional to 91,476.42, 126,222.24 and 53,757.96

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Solution

The fourth proportional to 91,476.42, 126,222.24 and 53,757.96 is: 74,177.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,476.42 : 126,222.24 = 53,757.96 : x
  2. Step 2: Convert to fraction form
    91,476.42/126,222.24 = 53,757.96/x
  3. Step 3: Cross multiply
    91,476.42x = 126,222.24 × 53,757.96
  4. Step 4: Simplify right side
    91,476.42x = 6,785,450,129.03
  5. Step 5: Solve for x
    x = 6,785,450,129.03/91,476.42
  6. Step 6: Final answer
    x = 74,177.04

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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.