Home / 95,775.31-143,517.16-45,786.70

Finding the Fourth Proportional to 95,775.31, 143,517.16 and 45,786.70

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Solution

The fourth proportional to 95,775.31, 143,517.16 and 45,786.70 is: 68,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,775.31 : 143,517.16 = 45,786.70 : x
  2. Step 2: Convert to fraction form
    95,775.31/143,517.16 = 45,786.70/x
  3. Step 3: Cross multiply
    95,775.31x = 143,517.16 × 45,786.70
  4. Step 4: Simplify right side
    95,775.31x = 6,571,177,149.77
  5. Step 5: Solve for x
    x = 6,571,177,149.77/95,775.31
  6. Step 6: Final answer
    x = 68,610.35

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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.