Home / 95,020.30-131,141.93-54,726.22

Finding the Fourth Proportional to 95,020.30, 131,141.93 and 54,726.22

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Solution

The fourth proportional to 95,020.30, 131,141.93 and 54,726.22 is: 75,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,020.30 : 131,141.93 = 54,726.22 : x
  2. Step 2: Convert to fraction form
    95,020.30/131,141.93 = 54,726.22/x
  3. Step 3: Cross multiply
    95,020.30x = 131,141.93 × 54,726.22
  4. Step 4: Simplify right side
    95,020.30x = 7,176,901,838.77
  5. Step 5: Solve for x
    x = 7,176,901,838.77/95,020.30
  6. Step 6: Final answer
    x = 75,530.20

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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.