Home / 91,466.28-126,183.42-53,723.52

Finding the Fourth Proportional to 91,466.28, 126,183.42 and 53,723.52

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Solution

The fourth proportional to 91,466.28, 126,183.42 and 53,723.52 is: 74,114.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,466.28 : 126,183.42 = 53,723.52 : x
  2. Step 2: Convert to fraction form
    91,466.28/126,183.42 = 53,723.52/x
  3. Step 3: Cross multiply
    91,466.28x = 126,183.42 × 53,723.52
  4. Step 4: Simplify right side
    91,466.28x = 6,779,017,488.04
  5. Step 5: Solve for x
    x = 6,779,017,488.04/91,466.28
  6. Step 6: Final answer
    x = 74,114.94

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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.