Home / 102,029.55-153,044.33-95,419.95

Finding the Fourth Proportional to 102,029.55, 153,044.33 and 95,419.95

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Solution

The fourth proportional to 102,029.55, 153,044.33 and 95,419.95 is: 143,129.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,029.55 : 153,044.33 = 95,419.95 : x
  2. Step 2: Convert to fraction form
    102,029.55/153,044.33 = 95,419.95/x
  3. Step 3: Cross multiply
    102,029.55x = 153,044.33 × 95,419.95
  4. Step 4: Simplify right side
    102,029.55x = 14,603,481,839.28
  5. Step 5: Solve for x
    x = 14,603,481,839.28/102,029.55
  6. Step 6: Final answer
    x = 143,129.93

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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.