Home / 89,944,669.96-124,123,684.62-48,691,561

Finding the Fourth Proportional to 89,944,669.96, 124,123,684.62 and 48,691,561

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Solution

The fourth proportional to 89,944,669.96, 124,123,684.62 and 48,691,561 is: 67,194,375.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,944,669.96 : 124,123,684.62 = 48,691,561 : x
  2. Step 2: Convert to fraction form
    89,944,669.96/124,123,684.62 = 48,691,561/x
  3. Step 3: Cross multiply
    89,944,669.96x = 124,123,684.62 × 48,691,561
  4. Step 4: Simplify right side
    89,944,669.96x = 6,043,775,961,219,492
  5. Step 5: Solve for x
    x = 6,043,775,961,219,492/89,944,669.96
  6. Step 6: Final answer
    x = 67,194,375.87

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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.