Home / 82,151,654.48-113,368,871.05-44,981,259.92

Finding the Fourth Proportional to 82,151,654.48, 113,368,871.05 and 44,981,259.92

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Solution

The fourth proportional to 82,151,654.48, 113,368,871.05 and 44,981,259.92 is: 62,073,913.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,151,654.48 : 113,368,871.05 = 44,981,259.92 : x
  2. Step 2: Convert to fraction form
    82,151,654.48/113,368,871.05 = 44,981,259.92/x
  3. Step 3: Cross multiply
    82,151,654.48x = 113,368,871.05 × 44,981,259.92
  4. Step 4: Simplify right side
    82,151,654.48x = 5,099,474,654,857,716
  5. Step 5: Solve for x
    x = 5,099,474,654,857,716/82,151,654.48
  6. Step 6: Final answer
    x = 62,073,913.03

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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.