Home / 95,671.68-143,507.64-45,740.04

Finding the Fourth Proportional to 95,671.68, 143,507.64 and 45,740.04

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Solution

The fourth proportional to 95,671.68, 143,507.64 and 45,740.04 is: 68,610.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,671.68 : 143,507.64 = 45,740.04 : x
  2. Step 2: Convert to fraction form
    95,671.68/143,507.64 = 45,740.04/x
  3. Step 3: Cross multiply
    95,671.68x = 143,507.64 × 45,740.04
  4. Step 4: Simplify right side
    95,671.68x = 6,564,045,193.91
  5. Step 5: Solve for x
    x = 6,564,045,193.91/95,671.68
  6. Step 6: Final answer
    x = 68,610.12

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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.