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Finding the Fourth Proportional to 92,554.68, 138,830.79 and 22,434.60

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Solution

The fourth proportional to 92,554.68, 138,830.79 and 22,434.60 is: 33,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,554.68 : 138,830.79 = 22,434.60 : x
  2. Step 2: Convert to fraction form
    92,554.68/138,830.79 = 22,434.60/x
  3. Step 3: Cross multiply
    92,554.68x = 138,830.79 × 22,434.60
  4. Step 4: Simplify right side
    92,554.68x = 3,114,613,241.33
  5. Step 5: Solve for x
    x = 3,114,613,241.33/92,554.68
  6. Step 6: Final answer
    x = 33,651.60

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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.