Home / 173,239,228.56-259,891,616.85-69,616,500.42

Finding the Fourth Proportional to 173,239,228.56, 259,891,616.85 and 69,616,500.42

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Solution

The fourth proportional to 173,239,228.56, 259,891,616.85 and 69,616,500.42 is: 104,437,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,239,228.56 : 259,891,616.85 = 69,616,500.42 : x
  2. Step 2: Convert to fraction form
    173,239,228.56/259,891,616.85 = 69,616,500.42/x
  3. Step 3: Cross multiply
    173,239,228.56x = 259,891,616.85 × 69,616,500.42
  4. Step 4: Simplify right side
    173,239,228.56x = 18,092,744,853,431,012
  5. Step 5: Solve for x
    x = 18,092,744,853,431,012/173,239,228.56
  6. Step 6: Final answer
    x = 104,437,920.93

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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.