Home / 95,211.94-131,445.57-65,042.50

Finding the Fourth Proportional to 95,211.94, 131,445.57 and 65,042.50

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Solution

The fourth proportional to 95,211.94, 131,445.57 and 65,042.50 is: 89,794.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,211.94 : 131,445.57 = 65,042.50 : x
  2. Step 2: Convert to fraction form
    95,211.94/131,445.57 = 65,042.50/x
  3. Step 3: Cross multiply
    95,211.94x = 131,445.57 × 65,042.50
  4. Step 4: Simplify right side
    95,211.94x = 8,549,548,486.73
  5. Step 5: Solve for x
    x = 8,549,548,486.73/95,211.94
  6. Step 6: Final answer
    x = 89,794.92

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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.