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Finding the Fourth Proportional to 71,574.12, 107,295.48 and 24,794.22

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Solution

The fourth proportional to 71,574.12, 107,295.48 and 24,794.22 is: 37,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,574.12 : 107,295.48 = 24,794.22 : x
  2. Step 2: Convert to fraction form
    71,574.12/107,295.48 = 24,794.22/x
  3. Step 3: Cross multiply
    71,574.12x = 107,295.48 × 24,794.22
  4. Step 4: Simplify right side
    71,574.12x = 2,660,307,736.13
  5. Step 5: Solve for x
    x = 2,660,307,736.13/71,574.12
  6. Step 6: Final answer
    x = 37,168.57

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1.5x scale

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.