Home / 79,412,790.24-119,016,199.53-35,661,242.88

Finding the Fourth Proportional to 79,412,790.24, 119,016,199.53 and 35,661,242.88

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Solution

The fourth proportional to 79,412,790.24, 119,016,199.53 and 35,661,242.88 is: 53,445,617.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,412,790.24 : 119,016,199.53 = 35,661,242.88 : x
  2. Step 2: Convert to fraction form
    79,412,790.24/119,016,199.53 = 35,661,242.88/x
  3. Step 3: Cross multiply
    79,412,790.24x = 119,016,199.53 × 35,661,242.88
  4. Step 4: Simplify right side
    79,412,790.24x = 4,244,265,598,093,872
  5. Step 5: Solve for x
    x = 4,244,265,598,093,872/79,412,790.24
  6. Step 6: Final answer
    x = 53,445,617.33

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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.