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Finding the Fourth Proportional to 41,065.88, 56,670.93 and 22,203

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Solution

The fourth proportional to 41,065.88, 56,670.93 and 22,203 is: 30,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,065.88 : 56,670.93 = 22,203 : x
  2. Step 2: Convert to fraction form
    41,065.88/56,670.93 = 22,203/x
  3. Step 3: Cross multiply
    41,065.88x = 56,670.93 × 22,203
  4. Step 4: Simplify right side
    41,065.88x = 1,258,264,658.79
  5. Step 5: Solve for x
    x = 1,258,264,658.79/41,065.88
  6. Step 6: Final answer
    x = 30,640.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.