Home / 80,254,505.96-110,797,127.34-52,832,150.36

Finding the Fourth Proportional to 80,254,505.96, 110,797,127.34 and 52,832,150.36

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Solution

The fourth proportional to 80,254,505.96, 110,797,127.34 and 52,832,150.36 is: 72,938,589.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,254,505.96 : 110,797,127.34 = 52,832,150.36 : x
  2. Step 2: Convert to fraction form
    80,254,505.96/110,797,127.34 = 52,832,150.36/x
  3. Step 3: Cross multiply
    80,254,505.96x = 110,797,127.34 × 52,832,150.36
  4. Step 4: Simplify right side
    80,254,505.96x = 5,853,650,491,082,947
  5. Step 5: Solve for x
    x = 5,853,650,491,082,947/80,254,505.96
  6. Step 6: Final answer
    x = 72,938,589.82

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1.5x scale

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.