Home / 88,167,665.25-121,672,832.45-48,476,876.13

Finding the Fourth Proportional to 88,167,665.25, 121,672,832.45 and 48,476,876.13

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Solution

The fourth proportional to 88,167,665.25, 121,672,832.45 and 48,476,876.13 is: 66,898,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,167,665.25 : 121,672,832.45 = 48,476,876.13 : x
  2. Step 2: Convert to fraction form
    88,167,665.25/121,672,832.45 = 48,476,876.13/x
  3. Step 3: Cross multiply
    88,167,665.25x = 121,672,832.45 × 48,476,876.13
  4. Step 4: Simplify right side
    88,167,665.25x = 5,898,318,826,822,510
  5. Step 5: Solve for x
    x = 5,898,318,826,822,510/88,167,665.25
  6. Step 6: Final answer
    x = 66,898,888.73

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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.