Home / 80,811,052.80-111,491,591.04-45,995,032.32

Finding the Fourth Proportional to 80,811,052.80, 111,491,591.04 and 45,995,032.32

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Solution

The fourth proportional to 80,811,052.80, 111,491,591.04 and 45,995,032.32 is: 63,457,400.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,811,052.80 : 111,491,591.04 = 45,995,032.32 : x
  2. Step 2: Convert to fraction form
    80,811,052.80/111,491,591.04 = 45,995,032.32/x
  3. Step 3: Cross multiply
    80,811,052.80x = 111,491,591.04 × 45,995,032.32
  4. Step 4: Simplify right side
    80,811,052.80x = 5,128,059,333,293,023
  5. Step 5: Solve for x
    x = 5,128,059,333,293,023/80,811,052.80
  6. Step 6: Final answer
    x = 63,457,400.39

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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.