Home / 80,604,426.30-111,234,138.21-45,797,162.46

Finding the Fourth Proportional to 80,604,426.30, 111,234,138.21 and 45,797,162.46

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Solution

The fourth proportional to 80,604,426.30, 111,234,138.21 and 45,797,162.46 is: 63,200,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,604,426.30 : 111,234,138.21 = 45,797,162.46 : x
  2. Step 2: Convert to fraction form
    80,604,426.30/111,234,138.21 = 45,797,162.46/x
  3. Step 3: Cross multiply
    80,604,426.30x = 111,234,138.21 × 45,797,162.46
  4. Step 4: Simplify right side
    80,604,426.30x = 5,094,207,898,701,463
  5. Step 5: Solve for x
    x = 5,094,207,898,701,463/80,604,426.30
  6. Step 6: Final answer
    x = 63,200,101.19

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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.