Home / 40,208.20-60,341.10-16,851.40

Finding the Fourth Proportional to 40,208.20, 60,341.10 and 16,851.40

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Solution

The fourth proportional to 40,208.20, 60,341.10 and 16,851.40 is: 25,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,208.20 : 60,341.10 = 16,851.40 : x
  2. Step 2: Convert to fraction form
    40,208.20/60,341.10 = 16,851.40/x
  3. Step 3: Cross multiply
    40,208.20x = 60,341.10 × 16,851.40
  4. Step 4: Simplify right side
    40,208.20x = 1,016,832,012.54
  5. Step 5: Solve for x
    x = 1,016,832,012.54/40,208.20
  6. Step 6: Final answer
    x = 25,289.17

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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.