Home / 132,419,804.10-198,674,358.66-58,633,510.44

Finding the Fourth Proportional to 132,419,804.10, 198,674,358.66 and 58,633,510.44

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Solution

The fourth proportional to 132,419,804.10, 198,674,358.66 and 58,633,510.44 is: 87,970,037.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,419,804.10 : 198,674,358.66 = 58,633,510.44 : x
  2. Step 2: Convert to fraction form
    132,419,804.10/198,674,358.66 = 58,633,510.44/x
  3. Step 3: Cross multiply
    132,419,804.10x = 198,674,358.66 × 58,633,510.44
  4. Step 4: Simplify right side
    132,419,804.10x = 11,648,975,082,651,414
  5. Step 5: Solve for x
    x = 11,648,975,082,651,414/132,419,804.10
  6. Step 6: Final answer
    x = 87,970,037.12

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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.