Home / 107,593.41-161,390.13-28,707.93

Finding the Fourth Proportional to 107,593.41, 161,390.13 and 28,707.93

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Solution

The fourth proportional to 107,593.41, 161,390.13 and 28,707.93 is: 43,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,593.41 : 161,390.13 = 28,707.93 : x
  2. Step 2: Convert to fraction form
    107,593.41/161,390.13 = 28,707.93/x
  3. Step 3: Cross multiply
    107,593.41x = 161,390.13 × 28,707.93
  4. Step 4: Simplify right side
    107,593.41x = 4,633,176,554.73
  5. Step 5: Solve for x
    x = 4,633,176,554.73/107,593.41
  6. Step 6: Final answer
    x = 43,061.90

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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.