Home / 110,668,312.20-166,002,468.30-33,991,217.40

Finding the Fourth Proportional to 110,668,312.20, 166,002,468.30 and 33,991,217.40

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Solution

The fourth proportional to 110,668,312.20, 166,002,468.30 and 33,991,217.40 is: 50,986,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,312.20 : 166,002,468.30 = 33,991,217.40 : x
  2. Step 2: Convert to fraction form
    110,668,312.20/166,002,468.30 = 33,991,217.40/x
  3. Step 3: Cross multiply
    110,668,312.20x = 166,002,468.30 × 33,991,217.40
  4. Step 4: Simplify right side
    110,668,312.20x = 5,642,625,988,921,909
  5. Step 5: Solve for x
    x = 5,642,625,988,921,909/110,668,312.20
  6. Step 6: Final answer
    x = 50,986,826.10

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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.