Home / 141,481.98-195,242.22-76,952.46

Finding the Fourth Proportional to 141,481.98, 195,242.22 and 76,952.46

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Solution

The fourth proportional to 141,481.98, 195,242.22 and 76,952.46 is: 106,192.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,481.98 : 195,242.22 = 76,952.46 : x
  2. Step 2: Convert to fraction form
    141,481.98/195,242.22 = 76,952.46/x
  3. Step 3: Cross multiply
    141,481.98x = 195,242.22 × 76,952.46
  4. Step 4: Simplify right side
    141,481.98x = 15,024,369,124.86
  5. Step 5: Solve for x
    x = 15,024,369,124.86/141,481.98
  6. Step 6: Final answer
    x = 106,192.81

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1.5x scale

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.