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Finding the Fourth Proportional to 92,595.84, 138,908.52 and 33,446.16

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Solution

The fourth proportional to 92,595.84, 138,908.52 and 33,446.16 is: 50,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,595.84 : 138,908.52 = 33,446.16 : x
  2. Step 2: Convert to fraction form
    92,595.84/138,908.52 = 33,446.16/x
  3. Step 3: Cross multiply
    92,595.84x = 138,908.52 × 33,446.16
  4. Step 4: Simplify right side
    92,595.84x = 4,645,956,585.28
  5. Step 5: Solve for x
    x = 4,645,956,585.28/92,595.84
  6. Step 6: Final answer
    x = 50,174.57

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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.