Home / 91,535.54-126,211.43-73,371.74

Finding the Fourth Proportional to 91,535.54, 126,211.43 and 73,371.74

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Solution

The fourth proportional to 91,535.54, 126,211.43 and 73,371.74 is: 101,166.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,535.54 : 126,211.43 = 73,371.74 : x
  2. Step 2: Convert to fraction form
    91,535.54/126,211.43 = 73,371.74/x
  3. Step 3: Cross multiply
    91,535.54x = 126,211.43 × 73,371.74
  4. Step 4: Simplify right side
    91,535.54x = 9,260,352,725.95
  5. Step 5: Solve for x
    x = 9,260,352,725.95/91,535.54
  6. Step 6: Final answer
    x = 101,166.74

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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.