Home / 132,252.39-198,392.27-43,505.78

Finding the Fourth Proportional to 132,252.39, 198,392.27 and 43,505.78

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Solution

The fourth proportional to 132,252.39, 198,392.27 and 43,505.78 is: 65,263.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,252.39 : 198,392.27 = 43,505.78 : x
  2. Step 2: Convert to fraction form
    132,252.39/198,392.27 = 43,505.78/x
  3. Step 3: Cross multiply
    132,252.39x = 198,392.27 × 43,505.78
  4. Step 4: Simplify right side
    132,252.39x = 8,631,209,242.83
  5. Step 5: Solve for x
    x = 8,631,209,242.83/132,252.39
  6. Step 6: Final answer
    x = 65,263.16

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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.