Home / 91,332.52-126,033.82-51,038.26

Finding the Fourth Proportional to 91,332.52, 126,033.82 and 51,038.26

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Solution

The fourth proportional to 91,332.52, 126,033.82 and 51,038.26 is: 70,429.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,332.52 : 126,033.82 = 51,038.26 : x
  2. Step 2: Convert to fraction form
    91,332.52/126,033.82 = 51,038.26/x
  3. Step 3: Cross multiply
    91,332.52x = 126,033.82 × 51,038.26
  4. Step 4: Simplify right side
    91,332.52x = 6,432,546,873.95
  5. Step 5: Solve for x
    x = 6,432,546,873.95/91,332.52
  6. Step 6: Final answer
    x = 70,429.97

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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.