Home / 132,071.37-198,100.17-43,313.19

Finding the Fourth Proportional to 132,071.37, 198,100.17 and 43,313.19

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Solution

The fourth proportional to 132,071.37, 198,100.17 and 43,313.19 is: 64,967.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,071.37 : 198,100.17 = 43,313.19 : x
  2. Step 2: Convert to fraction form
    132,071.37/198,100.17 = 43,313.19/x
  3. Step 3: Cross multiply
    132,071.37x = 198,100.17 × 43,313.19
  4. Step 4: Simplify right side
    132,071.37x = 8,580,350,302.24
  5. Step 5: Solve for x
    x = 8,580,350,302.24/132,071.37
  6. Step 6: Final answer
    x = 64,967.53

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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.