Home / 247,610.22-371,366.10-121,196.16

Finding the Fourth Proportional to 247,610.22, 371,366.10 and 121,196.16

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Solution

The fourth proportional to 247,610.22, 371,366.10 and 121,196.16 is: 181,770.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,610.22 : 371,366.10 = 121,196.16 : x
  2. Step 2: Convert to fraction form
    247,610.22/371,366.10 = 121,196.16/x
  3. Step 3: Cross multiply
    247,610.22x = 371,366.10 × 121,196.16
  4. Step 4: Simplify right side
    247,610.22x = 45,008,145,274.18
  5. Step 5: Solve for x
    x = 45,008,145,274.18/247,610.22
  6. Step 6: Final answer
    x = 181,770.14

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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.