Home / 95,163.55-131,320.52-52,719.55

Finding the Fourth Proportional to 95,163.55, 131,320.52 and 52,719.55

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Solution

The fourth proportional to 95,163.55, 131,320.52 and 52,719.55 is: 72,750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,163.55 : 131,320.52 = 52,719.55 : x
  2. Step 2: Convert to fraction form
    95,163.55/131,320.52 = 52,719.55/x
  3. Step 3: Cross multiply
    95,163.55x = 131,320.52 × 52,719.55
  4. Step 4: Simplify right side
    95,163.55x = 6,923,158,720.17
  5. Step 5: Solve for x
    x = 6,923,158,720.17/95,163.55
  6. Step 6: Final answer
    x = 72,750.11

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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.