Home / 95,305.04-143,035.32-39,939.92

Finding the Fourth Proportional to 95,305.04, 143,035.32 and 39,939.92

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Solution

The fourth proportional to 95,305.04, 143,035.32 and 39,939.92 is: 59,942.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,305.04 : 143,035.32 = 39,939.92 : x
  2. Step 2: Convert to fraction form
    95,305.04/143,035.32 = 39,939.92/x
  3. Step 3: Cross multiply
    95,305.04x = 143,035.32 × 39,939.92
  4. Step 4: Simplify right side
    95,305.04x = 5,712,819,237.97
  5. Step 5: Solve for x
    x = 5,712,819,237.97/95,305.04
  6. Step 6: Final answer
    x = 59,942.47

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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.