Home / 83,943,081.01-115,841,691.84-48,667,741.57

Finding the Fourth Proportional to 83,943,081.01, 115,841,691.84 and 48,667,741.57

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Solution

The fourth proportional to 83,943,081.01, 115,841,691.84 and 48,667,741.57 is: 67,161,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,943,081.01 : 115,841,691.84 = 48,667,741.57 : x
  2. Step 2: Convert to fraction form
    83,943,081.01/115,841,691.84 = 48,667,741.57/x
  3. Step 3: Cross multiply
    83,943,081.01x = 115,841,691.84 × 48,667,741.57
  4. Step 4: Simplify right side
    83,943,081.01x = 5,637,753,521,500,698
  5. Step 5: Solve for x
    x = 5,637,753,521,500,698/83,943,081.01
  6. Step 6: Final answer
    x = 67,161,622.54

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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.