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Finding the Fourth Proportional to 92,244.63, 138,367.05 and 25,684.91

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Solution

The fourth proportional to 92,244.63, 138,367.05 and 25,684.91 is: 38,527.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,244.63 : 138,367.05 = 25,684.91 : x
  2. Step 2: Convert to fraction form
    92,244.63/138,367.05 = 25,684.91/x
  3. Step 3: Cross multiply
    92,244.63x = 138,367.05 × 25,684.91
  4. Step 4: Simplify right side
    92,244.63x = 3,553,945,226.22
  5. Step 5: Solve for x
    x = 3,553,945,226.22/92,244.63
  6. Step 6: Final answer
    x = 38,527.39

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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.