Home / 95,222.52-131,107.89-80,852.40

Finding the Fourth Proportional to 95,222.52, 131,107.89 and 80,852.40

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Solution

The fourth proportional to 95,222.52, 131,107.89 and 80,852.40 is: 111,322.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,222.52 : 131,107.89 = 80,852.40 : x
  2. Step 2: Convert to fraction form
    95,222.52/131,107.89 = 80,852.40/x
  3. Step 3: Cross multiply
    95,222.52x = 131,107.89 × 80,852.40
  4. Step 4: Simplify right side
    95,222.52x = 10,600,387,565.44
  5. Step 5: Solve for x
    x = 10,600,387,565.44/95,222.52
  6. Step 6: Final answer
    x = 111,322.28

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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.