Home / 115,668,002.20-173,502,003.30-110,566,168.60

Finding the Fourth Proportional to 115,668,002.20, 173,502,003.30 and 110,566,168.60

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Solution

The fourth proportional to 115,668,002.20, 173,502,003.30 and 110,566,168.60 is: 165,849,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,668,002.20 : 173,502,003.30 = 110,566,168.60 : x
  2. Step 2: Convert to fraction form
    115,668,002.20/173,502,003.30 = 110,566,168.60/x
  3. Step 3: Cross multiply
    115,668,002.20x = 173,502,003.30 × 110,566,168.60
  4. Step 4: Simplify right side
    115,668,002.20x = 19,183,451,749,305,556
  5. Step 5: Solve for x
    x = 19,183,451,749,305,556/115,668,002.20
  6. Step 6: Final answer
    x = 165,849,252.90

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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.