Home / 47,221.06-70,486.11-41,616.19

Finding the Fourth Proportional to 47,221.06, 70,486.11 and 41,616.19

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Solution

The fourth proportional to 47,221.06, 70,486.11 and 41,616.19 is: 62,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,221.06 : 70,486.11 = 41,616.19 : x
  2. Step 2: Convert to fraction form
    47,221.06/70,486.11 = 41,616.19/x
  3. Step 3: Cross multiply
    47,221.06x = 70,486.11 × 41,616.19
  4. Step 4: Simplify right side
    47,221.06x = 2,933,363,346.12
  5. Step 5: Solve for x
    x = 2,933,363,346.12/47,221.06
  6. Step 6: Final answer
    x = 62,119.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.