Home / 92,523.28-138,784.47-22,402.60

Finding the Fourth Proportional to 92,523.28, 138,784.47 and 22,402.60

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Solution

The fourth proportional to 92,523.28, 138,784.47 and 22,402.60 is: 33,603.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,523.28 : 138,784.47 = 22,402.60 : x
  2. Step 2: Convert to fraction form
    92,523.28/138,784.47 = 22,402.60/x
  3. Step 3: Cross multiply
    92,523.28x = 138,784.47 × 22,402.60
  4. Step 4: Simplify right side
    92,523.28x = 3,109,132,967.62
  5. Step 5: Solve for x
    x = 3,109,132,967.62/92,523.28
  6. Step 6: Final answer
    x = 33,603.79

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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.