Home / 95,678.68-143,518.14-45,747.04

Finding the Fourth Proportional to 95,678.68, 143,518.14 and 45,747.04

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Solution

The fourth proportional to 95,678.68, 143,518.14 and 45,747.04 is: 68,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,678.68 : 143,518.14 = 45,747.04 : x
  2. Step 2: Convert to fraction form
    95,678.68/143,518.14 = 45,747.04/x
  3. Step 3: Cross multiply
    95,678.68x = 143,518.14 × 45,747.04
  4. Step 4: Simplify right side
    95,678.68x = 6,565,530,091.31
  5. Step 5: Solve for x
    x = 6,565,530,091.31/95,678.68
  6. Step 6: Final answer
    x = 68,620.62

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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.