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Finding the Fourth Proportional to 44,934.74, 67,410.03 and 15,345.64

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Solution

The fourth proportional to 44,934.74, 67,410.03 and 15,345.64 is: 23,021.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,934.74 : 67,410.03 = 15,345.64 : x
  2. Step 2: Convert to fraction form
    44,934.74/67,410.03 = 15,345.64/x
  3. Step 3: Cross multiply
    44,934.74x = 67,410.03 × 15,345.64
  4. Step 4: Simplify right side
    44,934.74x = 1,034,449,715.72
  5. Step 5: Solve for x
    x = 1,034,449,715.72/44,934.74
  6. Step 6: Final answer
    x = 23,021.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.