Home / 95,451.18-143,135.01-39,253.74

Finding the Fourth Proportional to 95,451.18, 143,135.01 and 39,253.74

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Solution

The fourth proportional to 95,451.18, 143,135.01 and 39,253.74 is: 58,863.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,451.18 : 143,135.01 = 39,253.74 : x
  2. Step 2: Convert to fraction form
    95,451.18/143,135.01 = 39,253.74/x
  3. Step 3: Cross multiply
    95,451.18x = 143,135.01 × 39,253.74
  4. Step 4: Simplify right side
    95,451.18x = 5,618,584,467.44
  5. Step 5: Solve for x
    x = 5,618,584,467.44/95,451.18
  6. Step 6: Final answer
    x = 58,863.44

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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.