Home / 95,274.45-131,538.12-61,341.69

Finding the Fourth Proportional to 95,274.45, 131,538.12 and 61,341.69

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Solution

The fourth proportional to 95,274.45, 131,538.12 and 61,341.69 is: 84,689.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,274.45 : 131,538.12 = 61,341.69 : x
  2. Step 2: Convert to fraction form
    95,274.45/131,538.12 = 61,341.69/x
  3. Step 3: Cross multiply
    95,274.45x = 131,538.12 × 61,341.69
  4. Step 4: Simplify right side
    95,274.45x = 8,068,770,580.22
  5. Step 5: Solve for x
    x = 8,068,770,580.22/95,274.45
  6. Step 6: Final answer
    x = 84,689.76

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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.