Home / 96,233.45-144,076.80-90,996.80

Finding the Fourth Proportional to 96,233.45, 144,076.80 and 90,996.80

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Solution

The fourth proportional to 96,233.45, 144,076.80 and 90,996.80 is: 136,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,233.45 : 144,076.80 = 90,996.80 : x
  2. Step 2: Convert to fraction form
    96,233.45/144,076.80 = 90,996.80/x
  3. Step 3: Cross multiply
    96,233.45x = 144,076.80 × 90,996.80
  4. Step 4: Simplify right side
    96,233.45x = 13,110,527,754.24
  5. Step 5: Solve for x
    x = 13,110,527,754.24/96,233.45
  6. Step 6: Final answer
    x = 136,236.70

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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.