Home / 132,289.18-198,461.11-43,548.01

Finding the Fourth Proportional to 132,289.18, 198,461.11 and 43,548.01

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Solution

The fourth proportional to 132,289.18, 198,461.11 and 43,548.01 is: 65,331.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,289.18 : 198,461.11 = 43,548.01 : x
  2. Step 2: Convert to fraction form
    132,289.18/198,461.11 = 43,548.01/x
  3. Step 3: Cross multiply
    132,289.18x = 198,461.11 × 43,548.01
  4. Step 4: Simplify right side
    132,289.18x = 8,642,586,294.02
  5. Step 5: Solve for x
    x = 8,642,586,294.02/132,289.18
  6. Step 6: Final answer
    x = 65,331.01

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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.