Home / 121,904.11-182,864.38-47,024.88

Finding the Fourth Proportional to 121,904.11, 182,864.38 and 47,024.88

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Solution

The fourth proportional to 121,904.11, 182,864.38 and 47,024.88 is: 70,540.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,904.11 : 182,864.38 = 47,024.88 : x
  2. Step 2: Convert to fraction form
    121,904.11/182,864.38 = 47,024.88/x
  3. Step 3: Cross multiply
    121,904.11x = 182,864.38 × 47,024.88
  4. Step 4: Simplify right side
    121,904.11x = 8,599,175,525.77
  5. Step 5: Solve for x
    x = 8,599,175,525.77/121,904.11
  6. Step 6: Final answer
    x = 70,540.49

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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.