Home / 95,794.40-143,497.20-54,192.80

Finding the Fourth Proportional to 95,794.40, 143,497.20 and 54,192.80

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Solution

The fourth proportional to 95,794.40, 143,497.20 and 54,192.80 is: 81,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,794.40 : 143,497.20 = 54,192.80 : x
  2. Step 2: Convert to fraction form
    95,794.40/143,497.20 = 54,192.80/x
  3. Step 3: Cross multiply
    95,794.40x = 143,497.20 × 54,192.80
  4. Step 4: Simplify right side
    95,794.40x = 7,776,515,060.16
  5. Step 5: Solve for x
    x = 7,776,515,060.16/95,794.40
  6. Step 6: Final answer
    x = 81,179.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.