Home / 96,624.20-144,936.30-83,664.20

Finding the Fourth Proportional to 96,624.20, 144,936.30 and 83,664.20

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Solution

The fourth proportional to 96,624.20, 144,936.30 and 83,664.20 is: 125,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,624.20 : 144,936.30 = 83,664.20 : x
  2. Step 2: Convert to fraction form
    96,624.20/144,936.30 = 83,664.20/x
  3. Step 3: Cross multiply
    96,624.20x = 144,936.30 × 83,664.20
  4. Step 4: Simplify right side
    96,624.20x = 12,125,979,590.46
  5. Step 5: Solve for x
    x = 12,125,979,590.46/96,624.20
  6. Step 6: Final answer
    x = 125,496.30

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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.