Home / 79,884.55-110,246.03-45,904.04

Finding the Fourth Proportional to 79,884.55, 110,246.03 and 45,904.04

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Solution

The fourth proportional to 79,884.55, 110,246.03 and 45,904.04 is: 63,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,884.55 : 110,246.03 = 45,904.04 : x
  2. Step 2: Convert to fraction form
    79,884.55/110,246.03 = 45,904.04/x
  3. Step 3: Cross multiply
    79,884.55x = 110,246.03 × 45,904.04
  4. Step 4: Simplify right side
    79,884.55x = 5,060,738,170.96
  5. Step 5: Solve for x
    x = 5,060,738,170.96/79,884.55
  6. Step 6: Final answer
    x = 63,350.65

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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.