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Finding the Fourth Proportional to 92,483.41, 138,641.84 and 33,277.44

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Solution

The fourth proportional to 92,483.41, 138,641.84 and 33,277.44 is: 49,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,483.41 : 138,641.84 = 33,277.44 : x
  2. Step 2: Convert to fraction form
    92,483.41/138,641.84 = 33,277.44/x
  3. Step 3: Cross multiply
    92,483.41x = 138,641.84 × 33,277.44
  4. Step 4: Simplify right side
    92,483.41x = 4,613,645,345.70
  5. Step 5: Solve for x
    x = 4,613,645,345.70/92,483.41
  6. Step 6: Final answer
    x = 49,886.20

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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.