Home / 92,737,067.54-139,121,642.68-31,326,673.46

Finding the Fourth Proportional to 92,737,067.54, 139,121,642.68 and 31,326,673.46

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Solution

The fourth proportional to 92,737,067.54, 139,121,642.68 and 31,326,673.46 is: 46,995,428.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,737,067.54 : 139,121,642.68 = 31,326,673.46 : x
  2. Step 2: Convert to fraction form
    92,737,067.54/139,121,642.68 = 31,326,673.46/x
  3. Step 3: Cross multiply
    92,737,067.54x = 139,121,642.68 × 31,326,673.46
  4. Step 4: Simplify right side
    92,737,067.54x = 4,358,218,270,681,234.50
  5. Step 5: Solve for x
    x = 4,358,218,270,681,234.50/92,737,067.54
  6. Step 6: Final answer
    x = 46,995,428.97

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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.