Home / 95,606.18-143,272.92-70,448.42

Finding the Fourth Proportional to 95,606.18, 143,272.92 and 70,448.42

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Solution

The fourth proportional to 95,606.18, 143,272.92 and 70,448.42 is: 105,572.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,606.18 : 143,272.92 = 70,448.42 : x
  2. Step 2: Convert to fraction form
    95,606.18/143,272.92 = 70,448.42/x
  3. Step 3: Cross multiply
    95,606.18x = 143,272.92 × 70,448.42
  4. Step 4: Simplify right side
    95,606.18x = 10,093,350,842.79
  5. Step 5: Solve for x
    x = 10,093,350,842.79/95,606.18
  6. Step 6: Final answer
    x = 105,572.16

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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.