Home / 110,653,403.10-152,703,821.74-60,419,613.43

Finding the Fourth Proportional to 110,653,403.10, 152,703,821.74 and 60,419,613.43

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Solution

The fourth proportional to 110,653,403.10, 152,703,821.74 and 60,419,613.43 is: 83,380,227.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,653,403.10 : 152,703,821.74 = 60,419,613.43 : x
  2. Step 2: Convert to fraction form
    110,653,403.10/152,703,821.74 = 60,419,613.43/x
  3. Step 3: Cross multiply
    110,653,403.10x = 152,703,821.74 × 60,419,613.43
  4. Step 4: Simplify right side
    110,653,403.10x = 9,226,305,878,707,620
  5. Step 5: Solve for x
    x = 9,226,305,878,707,620/110,653,403.10
  6. Step 6: Final answer
    x = 83,380,227.09

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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.