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Finding the Fourth Proportional to 95,215.68, 131,395.68 and 52,773.84

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Solution

The fourth proportional to 95,215.68, 131,395.68 and 52,773.84 is: 72,826.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,215.68 : 131,395.68 = 52,773.84 : x
  2. Step 2: Convert to fraction form
    95,215.68/131,395.68 = 52,773.84/x
  3. Step 3: Cross multiply
    95,215.68x = 131,395.68 × 52,773.84
  4. Step 4: Simplify right side
    95,215.68x = 6,934,254,593.01
  5. Step 5: Solve for x
    x = 6,934,254,593.01/95,215.68
  6. Step 6: Final answer
    x = 72,826.81

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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.