Home / 148,397,092.88-204,812,547.87-82,338,872.69

Finding the Fourth Proportional to 148,397,092.88, 204,812,547.87 and 82,338,872.69

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Solution

The fourth proportional to 148,397,092.88, 204,812,547.87 and 82,338,872.69 is: 113,641,271.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,397,092.88 : 204,812,547.87 = 82,338,872.69 : x
  2. Step 2: Convert to fraction form
    148,397,092.88/204,812,547.87 = 82,338,872.69/x
  3. Step 3: Cross multiply
    148,397,092.88x = 204,812,547.87 × 82,338,872.69
  4. Step 4: Simplify right side
    148,397,092.88x = 16,864,034,305,203,262
  5. Step 5: Solve for x
    x = 16,864,034,305,203,262/148,397,092.88
  6. Step 6: Final answer
    x = 113,641,271.39

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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.