Home / 96,045.39-144,031.14-66,373.29

Finding the Fourth Proportional to 96,045.39, 144,031.14 and 66,373.29

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Solution

The fourth proportional to 96,045.39, 144,031.14 and 66,373.29 is: 99,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,045.39 : 144,031.14 = 66,373.29 : x
  2. Step 2: Convert to fraction form
    96,045.39/144,031.14 = 66,373.29/x
  3. Step 3: Cross multiply
    96,045.39x = 144,031.14 × 66,373.29
  4. Step 4: Simplify right side
    96,045.39x = 9,559,820,624.25
  5. Step 5: Solve for x
    x = 9,559,820,624.25/96,045.39
  6. Step 6: Final answer
    x = 99,534.40

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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.