Home / 74,704.04-103,095.42-41,170.04

Finding the Fourth Proportional to 74,704.04, 103,095.42 and 41,170.04

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Solution

The fourth proportional to 74,704.04, 103,095.42 and 41,170.04 is: 56,816.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,704.04 : 103,095.42 = 41,170.04 : x
  2. Step 2: Convert to fraction form
    74,704.04/103,095.42 = 41,170.04/x
  3. Step 3: Cross multiply
    74,704.04x = 103,095.42 × 41,170.04
  4. Step 4: Simplify right side
    74,704.04x = 4,244,442,565.22
  5. Step 5: Solve for x
    x = 4,244,442,565.22/74,704.04
  6. Step 6: Final answer
    x = 56,816.77

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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.