Home / 132,053.19-198,098.62-43,313.64

Finding the Fourth Proportional to 132,053.19, 198,098.62 and 43,313.64

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Solution

The fourth proportional to 132,053.19, 198,098.62 and 43,313.64 is: 64,976.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,053.19 : 198,098.62 = 43,313.64 : x
  2. Step 2: Convert to fraction form
    132,053.19/198,098.62 = 43,313.64/x
  3. Step 3: Cross multiply
    132,053.19x = 198,098.62 × 43,313.64
  4. Step 4: Simplify right side
    132,053.19x = 8,580,372,094.61
  5. Step 5: Solve for x
    x = 8,580,372,094.61/132,053.19
  6. Step 6: Final answer
    x = 64,976.64

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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.