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Finding the Fourth Proportional to 96,630.80, 144,960.60 and 34,296.08

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Solution

The fourth proportional to 96,630.80, 144,960.60 and 34,296.08 is: 51,449.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,630.80 : 144,960.60 = 34,296.08 : x
  2. Step 2: Convert to fraction form
    96,630.80/144,960.60 = 34,296.08/x
  3. Step 3: Cross multiply
    96,630.80x = 144,960.60 × 34,296.08
  4. Step 4: Simplify right side
    96,630.80x = 4,971,580,334.45
  5. Step 5: Solve for x
    x = 4,971,580,334.45/96,630.80
  6. Step 6: Final answer
    x = 51,449.23

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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.