Home / 101,812.08-152,682.66-41,823.48

Finding the Fourth Proportional to 101,812.08, 152,682.66 and 41,823.48

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Solution

The fourth proportional to 101,812.08, 152,682.66 and 41,823.48 is: 62,720.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,812.08 : 152,682.66 = 41,823.48 : x
  2. Step 2: Convert to fraction form
    101,812.08/152,682.66 = 41,823.48/x
  3. Step 3: Cross multiply
    101,812.08x = 152,682.66 × 41,823.48
  4. Step 4: Simplify right side
    101,812.08x = 6,385,720,176.86
  5. Step 5: Solve for x
    x = 6,385,720,176.86/101,812.08
  6. Step 6: Final answer
    x = 62,720.65

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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.