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Finding the Fourth Proportional to 92,482.35, 138,690.69 and 33,302.13

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Solution

The fourth proportional to 92,482.35, 138,690.69 and 33,302.13 is: 49,941.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,482.35 : 138,690.69 = 33,302.13 : x
  2. Step 2: Convert to fraction form
    92,482.35/138,690.69 = 33,302.13/x
  3. Step 3: Cross multiply
    92,482.35x = 138,690.69 × 33,302.13
  4. Step 4: Simplify right side
    92,482.35x = 4,618,695,388.17
  5. Step 5: Solve for x
    x = 4,618,695,388.17/92,482.35
  6. Step 6: Final answer
    x = 49,941.37

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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.