Home / 111,439.82-166,760.40-96,498.48

Finding the Fourth Proportional to 111,439.82, 166,760.40 and 96,498.48

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Solution

The fourth proportional to 111,439.82, 166,760.40 and 96,498.48 is: 144,401.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,439.82 : 166,760.40 = 96,498.48 : x
  2. Step 2: Convert to fraction form
    111,439.82/166,760.40 = 96,498.48/x
  3. Step 3: Cross multiply
    111,439.82x = 166,760.40 × 96,498.48
  4. Step 4: Simplify right side
    111,439.82x = 16,092,125,124.19
  5. Step 5: Solve for x
    x = 16,092,125,124.19/111,439.82
  6. Step 6: Final answer
    x = 144,401.93

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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.