Home / 96,912.12-145,351.08-44,309.04

Finding the Fourth Proportional to 96,912.12, 145,351.08 and 44,309.04

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Solution

The fourth proportional to 96,912.12, 145,351.08 and 44,309.04 is: 66,455.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,912.12 : 145,351.08 = 44,309.04 : x
  2. Step 2: Convert to fraction form
    96,912.12/145,351.08 = 44,309.04/x
  3. Step 3: Cross multiply
    96,912.12x = 145,351.08 × 44,309.04
  4. Step 4: Simplify right side
    96,912.12x = 6,440,366,817.76
  5. Step 5: Solve for x
    x = 6,440,366,817.76/96,912.12
  6. Step 6: Final answer
    x = 66,455.74

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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.