Home / 95,046.09-131,178.33-54,210.30

Finding the Fourth Proportional to 95,046.09, 131,178.33 and 54,210.30

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Solution

The fourth proportional to 95,046.09, 131,178.33 and 54,210.30 is: 74,818.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,046.09 : 131,178.33 = 54,210.30 : x
  2. Step 2: Convert to fraction form
    95,046.09/131,178.33 = 54,210.30/x
  3. Step 3: Cross multiply
    95,046.09x = 131,178.33 × 54,210.30
  4. Step 4: Simplify right side
    95,046.09x = 7,111,216,622.80
  5. Step 5: Solve for x
    x = 7,111,216,622.80/95,046.09
  6. Step 6: Final answer
    x = 74,818.61

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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.