Home / 95,750.91-143,226.27-67,285.80

Finding the Fourth Proportional to 95,750.91, 143,226.27 and 67,285.80

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Solution

The fourth proportional to 95,750.91, 143,226.27 and 67,285.80 is: 100,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,750.91 : 143,226.27 = 67,285.80 : x
  2. Step 2: Convert to fraction form
    95,750.91/143,226.27 = 67,285.80/x
  3. Step 3: Cross multiply
    95,750.91x = 143,226.27 × 67,285.80
  4. Step 4: Simplify right side
    95,750.91x = 9,637,094,157.97
  5. Step 5: Solve for x
    x = 9,637,094,157.97/95,750.91
  6. Step 6: Final answer
    x = 100,647.55

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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.