Home / 74,695.04-103,078.60-41,161.04

Finding the Fourth Proportional to 74,695.04, 103,078.60 and 41,161.04

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Solution

The fourth proportional to 74,695.04, 103,078.60 and 41,161.04 is: 56,801.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,695.04 : 103,078.60 = 41,161.04 : x
  2. Step 2: Convert to fraction form
    74,695.04/103,078.60 = 41,161.04/x
  3. Step 3: Cross multiply
    74,695.04x = 103,078.60 × 41,161.04
  4. Step 4: Simplify right side
    74,695.04x = 4,242,822,377.74
  5. Step 5: Solve for x
    x = 4,242,822,377.74/74,695.04
  6. Step 6: Final answer
    x = 56,801.93

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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.