Home / 67,079.13-100,666.07-32,021.52

Finding the Fourth Proportional to 67,079.13, 100,666.07 and 32,021.52

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Solution

The fourth proportional to 67,079.13, 100,666.07 and 32,021.52 is: 48,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,079.13 : 100,666.07 = 32,021.52 : x
  2. Step 2: Convert to fraction form
    67,079.13/100,666.07 = 32,021.52/x
  3. Step 3: Cross multiply
    67,079.13x = 100,666.07 × 32,021.52
  4. Step 4: Simplify right side
    67,079.13x = 3,223,480,573.83
  5. Step 5: Solve for x
    x = 3,223,480,573.83/67,079.13
  6. Step 6: Final answer
    x = 48,054.90

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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.