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Finding the Fourth Proportional to 169,002.60, 253,490.70 and 44,340.36

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Solution

The fourth proportional to 169,002.60, 253,490.70 and 44,340.36 is: 66,507.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,002.60 : 253,490.70 = 44,340.36 : x
  2. Step 2: Convert to fraction form
    169,002.60/253,490.70 = 44,340.36/x
  3. Step 3: Cross multiply
    169,002.60x = 253,490.70 × 44,340.36
  4. Step 4: Simplify right side
    169,002.60x = 11,239,868,894.65
  5. Step 5: Solve for x
    x = 11,239,868,894.65/169,002.60
  6. Step 6: Final answer
    x = 66,507.08

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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.