Home / 121,408.07-182,111.49-32,654.34

Finding the Fourth Proportional to 121,408.07, 182,111.49 and 32,654.34

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Solution

The fourth proportional to 121,408.07, 182,111.49 and 32,654.34 is: 48,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,408.07 : 182,111.49 = 32,654.34 : x
  2. Step 2: Convert to fraction form
    121,408.07/182,111.49 = 32,654.34/x
  3. Step 3: Cross multiply
    121,408.07x = 182,111.49 × 32,654.34
  4. Step 4: Simplify right side
    121,408.07x = 5,946,730,512.37
  5. Step 5: Solve for x
    x = 5,946,730,512.37/121,408.07
  6. Step 6: Final answer
    x = 48,981.35

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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.