Home / 96,282.45-144,150.30-91,045.80

Finding the Fourth Proportional to 96,282.45, 144,150.30 and 91,045.80

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Solution

The fourth proportional to 96,282.45, 144,150.30 and 91,045.80 is: 136,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,282.45 : 144,150.30 = 91,045.80 : x
  2. Step 2: Convert to fraction form
    96,282.45/144,150.30 = 91,045.80/x
  3. Step 3: Cross multiply
    96,282.45x = 144,150.30 × 91,045.80
  4. Step 4: Simplify right side
    96,282.45x = 13,124,279,383.74
  5. Step 5: Solve for x
    x = 13,124,279,383.74/96,282.45
  6. Step 6: Final answer
    x = 136,310.19

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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.