Home / 74,680.22-103,058.66-41,146.22

Finding the Fourth Proportional to 74,680.22, 103,058.66 and 41,146.22

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Solution

The fourth proportional to 74,680.22, 103,058.66 and 41,146.22 is: 56,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,680.22 : 103,058.66 = 41,146.22 : x
  2. Step 2: Convert to fraction form
    74,680.22/103,058.66 = 41,146.22/x
  3. Step 3: Cross multiply
    74,680.22x = 103,058.66 × 41,146.22
  4. Step 4: Simplify right side
    74,680.22x = 4,240,474,657.78
  5. Step 5: Solve for x
    x = 4,240,474,657.78/74,680.22
  6. Step 6: Final answer
    x = 56,781.76

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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.