Home / 131,954.19-182,097.11-71,524.77

Finding the Fourth Proportional to 131,954.19, 182,097.11 and 71,524.77

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Solution

The fourth proportional to 131,954.19, 182,097.11 and 71,524.77 is: 98,704.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,954.19 : 182,097.11 = 71,524.77 : x
  2. Step 2: Convert to fraction form
    131,954.19/182,097.11 = 71,524.77/x
  3. Step 3: Cross multiply
    131,954.19x = 182,097.11 × 71,524.77
  4. Step 4: Simplify right side
    131,954.19x = 13,024,453,552.79
  5. Step 5: Solve for x
    x = 13,024,453,552.79/131,954.19
  6. Step 6: Final answer
    x = 98,704.36

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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.