Home / 81,269,089.20-112,119,415.92-46,443,096

Finding the Fourth Proportional to 81,269,089.20, 112,119,415.92 and 46,443,096

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Solution

The fourth proportional to 81,269,089.20, 112,119,415.92 and 46,443,096 is: 64,073,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,269,089.20 : 112,119,415.92 = 46,443,096 : x
  2. Step 2: Convert to fraction form
    81,269,089.20/112,119,415.92 = 46,443,096/x
  3. Step 3: Cross multiply
    81,269,089.20x = 112,119,415.92 × 46,443,096
  4. Step 4: Simplify right side
    81,269,089.20x = 5,207,172,797,036,488
  5. Step 5: Solve for x
    x = 5,207,172,797,036,488/81,269,089.20
  6. Step 6: Final answer
    x = 64,073,226.96

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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.