Home / 105,086,211.13-157,644,359.84-32,309,101.85

Finding the Fourth Proportional to 105,086,211.13, 157,644,359.84 and 32,309,101.85

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Solution

The fourth proportional to 105,086,211.13, 157,644,359.84 and 32,309,101.85 is: 48,468,277.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,086,211.13 : 157,644,359.84 = 32,309,101.85 : x
  2. Step 2: Convert to fraction form
    105,086,211.13/157,644,359.84 = 32,309,101.85/x
  3. Step 3: Cross multiply
    105,086,211.13x = 157,644,359.84 × 32,309,101.85
  4. Step 4: Simplify right side
    105,086,211.13x = 5,093,347,678,237,279
  5. Step 5: Solve for x
    x = 5,093,347,678,237,279/105,086,211.13
  6. Step 6: Final answer
    x = 48,468,277.84

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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.