Home / 107,131.61-160,645.48-32,237.80

Finding the Fourth Proportional to 107,131.61, 160,645.48 and 32,237.80

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Solution

The fourth proportional to 107,131.61, 160,645.48 and 32,237.80 is: 48,341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,131.61 : 160,645.48 = 32,237.80 : x
  2. Step 2: Convert to fraction form
    107,131.61/160,645.48 = 32,237.80/x
  3. Step 3: Cross multiply
    107,131.61x = 160,645.48 × 32,237.80
  4. Step 4: Simplify right side
    107,131.61x = 5,178,856,372.94
  5. Step 5: Solve for x
    x = 5,178,856,372.94/107,131.61
  6. Step 6: Final answer
    x = 48,341.07

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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.