Home / 159,122,093.04-219,400,613.10-108,910,499.40

Finding the Fourth Proportional to 159,122,093.04, 219,400,613.10 and 108,910,499.40

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Solution

The fourth proportional to 159,122,093.04, 219,400,613.10 and 108,910,499.40 is: 150,167,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,122,093.04 : 219,400,613.10 = 108,910,499.40 : x
  2. Step 2: Convert to fraction form
    159,122,093.04/219,400,613.10 = 108,910,499.40/x
  3. Step 3: Cross multiply
    159,122,093.04x = 219,400,613.10 × 108,910,499.40
  4. Step 4: Simplify right side
    159,122,093.04x = 23,895,030,341,387,184
  5. Step 5: Solve for x
    x = 23,895,030,341,387,184/159,122,093.04
  6. Step 6: Final answer
    x = 150,167,898.65

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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.