Home / 79,926.33-110,230.61-48,089.28

Finding the Fourth Proportional to 79,926.33, 110,230.61 and 48,089.28

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Solution

The fourth proportional to 79,926.33, 110,230.61 and 48,089.28 is: 66,322.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,926.33 : 110,230.61 = 48,089.28 : x
  2. Step 2: Convert to fraction form
    79,926.33/110,230.61 = 48,089.28/x
  3. Step 3: Cross multiply
    79,926.33x = 110,230.61 × 48,089.28
  4. Step 4: Simplify right side
    79,926.33x = 5,300,910,668.86
  5. Step 5: Solve for x
    x = 5,300,910,668.86/79,926.33
  6. Step 6: Final answer
    x = 66,322.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.