Home / 95,155.10-131,322.06-52,717.58

Finding the Fourth Proportional to 95,155.10, 131,322.06 and 52,717.58

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Solution

The fourth proportional to 95,155.10, 131,322.06 and 52,717.58 is: 72,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,155.10 : 131,322.06 = 52,717.58 : x
  2. Step 2: Convert to fraction form
    95,155.10/131,322.06 = 52,717.58/x
  3. Step 3: Cross multiply
    95,155.10x = 131,322.06 × 52,717.58
  4. Step 4: Simplify right side
    95,155.10x = 6,922,981,203.81
  5. Step 5: Solve for x
    x = 6,922,981,203.81/95,155.10
  6. Step 6: Final answer
    x = 72,754.70

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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.