Home / 132,410.49-198,553.23-48,111.18

Finding the Fourth Proportional to 132,410.49, 198,553.23 and 48,111.18

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Solution

The fourth proportional to 132,410.49, 198,553.23 and 48,111.18 is: 72,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,410.49 : 198,553.23 = 48,111.18 : x
  2. Step 2: Convert to fraction form
    132,410.49/198,553.23 = 48,111.18/x
  3. Step 3: Cross multiply
    132,410.49x = 198,553.23 × 48,111.18
  4. Step 4: Simplify right side
    132,410.49x = 9,552,630,188.11
  5. Step 5: Solve for x
    x = 9,552,630,188.11/132,410.49
  6. Step 6: Final answer
    x = 72,144.06

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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.