Home / 109,613,528.43-164,385,872.77-35,820,481.62

Finding the Fourth Proportional to 109,613,528.43, 164,385,872.77 and 35,820,481.62

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Solution

The fourth proportional to 109,613,528.43, 164,385,872.77 and 35,820,481.62 is: 53,719,474.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,613,528.43 : 164,385,872.77 = 35,820,481.62 : x
  2. Step 2: Convert to fraction form
    109,613,528.43/164,385,872.77 = 35,820,481.62/x
  3. Step 3: Cross multiply
    109,613,528.43x = 164,385,872.77 × 35,820,481.62
  4. Step 4: Simplify right side
    109,613,528.43x = 5,888,381,133,814,488
  5. Step 5: Solve for x
    x = 5,888,381,133,814,488/109,613,528.43
  6. Step 6: Final answer
    x = 53,719,474.39

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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.