Home / 95,615.18-143,376.27-57,703.52

Finding the Fourth Proportional to 95,615.18, 143,376.27 and 57,703.52

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Solution

The fourth proportional to 95,615.18, 143,376.27 and 57,703.52 is: 86,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,615.18 : 143,376.27 = 57,703.52 : x
  2. Step 2: Convert to fraction form
    95,615.18/143,376.27 = 57,703.52/x
  3. Step 3: Cross multiply
    95,615.18x = 143,376.27 × 57,703.52
  4. Step 4: Simplify right side
    95,615.18x = 8,273,315,463.47
  5. Step 5: Solve for x
    x = 8,273,315,463.47/95,615.18
  6. Step 6: Final answer
    x = 86,527.22

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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.