Home / 110,668,462.20-166,002,693.30-64,751,959.80

Finding the Fourth Proportional to 110,668,462.20, 166,002,693.30 and 64,751,959.80

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Solution

The fourth proportional to 110,668,462.20, 166,002,693.30 and 64,751,959.80 is: 97,127,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,462.20 : 166,002,693.30 = 64,751,959.80 : x
  2. Step 2: Convert to fraction form
    110,668,462.20/166,002,693.30 = 64,751,959.80/x
  3. Step 3: Cross multiply
    110,668,462.20x = 166,002,693.30 × 64,751,959.80
  4. Step 4: Simplify right side
    110,668,462.20x = 10,748,999,723,253,330
  5. Step 5: Solve for x
    x = 10,748,999,723,253,330/110,668,462.20
  6. Step 6: Final answer
    x = 97,127,939.70

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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.