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Finding the Fourth Proportional to 92,473.71, 138,710.58 and 22,353.01

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Solution

The fourth proportional to 92,473.71, 138,710.58 and 22,353.01 is: 33,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,473.71 : 138,710.58 = 22,353.01 : x
  2. Step 2: Convert to fraction form
    92,473.71/138,710.58 = 22,353.01/x
  3. Step 3: Cross multiply
    92,473.71x = 138,710.58 × 22,353.01
  4. Step 4: Simplify right side
    92,473.71x = 3,100,598,981.85
  5. Step 5: Solve for x
    x = 3,100,598,981.85/92,473.71
  6. Step 6: Final answer
    x = 33,529.52

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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.