Home / 89,906,067.92-124,070,369.66-48,652,961.42

Finding the Fourth Proportional to 89,906,067.92, 124,070,369.66 and 48,652,961.42

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Solution

The fourth proportional to 89,906,067.92, 124,070,369.66 and 48,652,961.42 is: 67,141,084.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,906,067.92 : 124,070,369.66 = 48,652,961.42 : x
  2. Step 2: Convert to fraction form
    89,906,067.92/124,070,369.66 = 48,652,961.42/x
  3. Step 3: Cross multiply
    89,906,067.92x = 124,070,369.66 × 48,652,961.42
  4. Step 4: Simplify right side
    89,906,067.92x = 6,036,390,908,433,119
  5. Step 5: Solve for x
    x = 6,036,390,908,433,119/89,906,067.92
  6. Step 6: Final answer
    x = 67,141,084.56

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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.