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Finding the Fourth Proportional to 169,260.60, 233,604.50 and 97,626.64

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Solution

The fourth proportional to 169,260.60, 233,604.50 and 97,626.64 is: 134,739.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,260.60 : 233,604.50 = 97,626.64 : x
  2. Step 2: Convert to fraction form
    169,260.60/233,604.50 = 97,626.64/x
  3. Step 3: Cross multiply
    169,260.60x = 233,604.50 × 97,626.64
  4. Step 4: Simplify right side
    169,260.60x = 22,806,022,423.88
  5. Step 5: Solve for x
    x = 22,806,022,423.88/169,260.60
  6. Step 6: Final answer
    x = 134,739.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.