Home / 132,225.10-198,362.80-43,504.18

Finding the Fourth Proportional to 132,225.10, 198,362.80 and 43,504.18

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Solution

The fourth proportional to 132,225.10, 198,362.80 and 43,504.18 is: 65,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,225.10 : 198,362.80 = 43,504.18 : x
  2. Step 2: Convert to fraction form
    132,225.10/198,362.80 = 43,504.18/x
  3. Step 3: Cross multiply
    132,225.10x = 198,362.80 × 43,504.18
  4. Step 4: Simplify right side
    132,225.10x = 8,629,610,956.50
  5. Step 5: Solve for x
    x = 8,629,610,956.50/132,225.10
  6. Step 6: Final answer
    x = 65,264.54

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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.