Home / 96,047.08-144,033.68-66,374.96

Finding the Fourth Proportional to 96,047.08, 144,033.68 and 66,374.96

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Solution

The fourth proportional to 96,047.08, 144,033.68 and 66,374.96 is: 99,536.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,047.08 : 144,033.68 = 66,374.96 : x
  2. Step 2: Convert to fraction form
    96,047.08/144,033.68 = 66,374.96/x
  3. Step 3: Cross multiply
    96,047.08x = 144,033.68 × 66,374.96
  4. Step 4: Simplify right side
    96,047.08x = 9,560,229,194.42
  5. Step 5: Solve for x
    x = 9,560,229,194.42/96,047.08
  6. Step 6: Final answer
    x = 99,536.91

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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.