Home / 96,376.38-144,563.67-75,334.11

Finding the Fourth Proportional to 96,376.38, 144,563.67 and 75,334.11

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Solution

The fourth proportional to 96,376.38, 144,563.67 and 75,334.11 is: 113,000.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,376.38 : 144,563.67 = 75,334.11 : x
  2. Step 2: Convert to fraction form
    96,376.38/144,563.67 = 75,334.11/x
  3. Step 3: Cross multiply
    96,376.38x = 144,563.67 × 75,334.11
  4. Step 4: Simplify right side
    96,376.38x = 10,890,575,417.78
  5. Step 5: Solve for x
    x = 10,890,575,417.78/96,376.38
  6. Step 6: Final answer
    x = 113,000.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.