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Finding the Fourth Proportional to 92,473.70, 138,710.59 and 22,353.02

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Solution

The fourth proportional to 92,473.70, 138,710.59 and 22,353.02 is: 33,529.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,473.70 : 138,710.59 = 22,353.02 : x
  2. Step 2: Convert to fraction form
    92,473.70/138,710.59 = 22,353.02/x
  3. Step 3: Cross multiply
    92,473.70x = 138,710.59 × 22,353.02
  4. Step 4: Simplify right side
    92,473.70x = 3,100,600,592.48
  5. Step 5: Solve for x
    x = 3,100,600,592.48/92,473.70
  6. Step 6: Final answer
    x = 33,529.54

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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.