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Finding the Fourth Proportional to 92,602.84, 138,816.66 and 33,422.68

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Solution

The fourth proportional to 92,602.84, 138,816.66 and 33,422.68 is: 50,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,602.84 : 138,816.66 = 33,422.68 : x
  2. Step 2: Convert to fraction form
    92,602.84/138,816.66 = 33,422.68/x
  3. Step 3: Cross multiply
    92,602.84x = 138,816.66 × 33,422.68
  4. Step 4: Simplify right side
    92,602.84x = 4,639,624,805.85
  5. Step 5: Solve for x
    x = 4,639,624,805.85/92,602.84
  6. Step 6: Final answer
    x = 50,102.40

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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.