Home / 89,944,665.46-124,123,678.41-48,691,556.50

Finding the Fourth Proportional to 89,944,665.46, 124,123,678.41 and 48,691,556.50

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Solution

The fourth proportional to 89,944,665.46, 124,123,678.41 and 48,691,556.50 is: 67,194,369.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,944,665.46 : 124,123,678.41 = 48,691,556.50 : x
  2. Step 2: Convert to fraction form
    89,944,665.46/124,123,678.41 = 48,691,556.50/x
  3. Step 3: Cross multiply
    89,944,665.46x = 124,123,678.41 × 48,691,556.50
  4. Step 4: Simplify right side
    89,944,665.46x = 6,043,775,100,288,345
  5. Step 5: Solve for x
    x = 6,043,775,100,288,345/89,944,665.46
  6. Step 6: Final answer
    x = 67,194,369.66

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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.