Home / 132,267.15-198,338.13-51,252.12

Finding the Fourth Proportional to 132,267.15, 198,338.13 and 51,252.12

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Solution

The fourth proportional to 132,267.15, 198,338.13 and 51,252.12 is: 76,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,267.15 : 198,338.13 = 51,252.12 : x
  2. Step 2: Convert to fraction form
    132,267.15/198,338.13 = 51,252.12/x
  3. Step 3: Cross multiply
    132,267.15x = 198,338.13 × 51,252.12
  4. Step 4: Simplify right side
    132,267.15x = 10,165,249,639.34
  5. Step 5: Solve for x
    x = 10,165,249,639.34/132,267.15
  6. Step 6: Final answer
    x = 76,853.93

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1.5x scale

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.