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Finding the Fourth Proportional to 62,103.44, 85,703.52 and 33,809.12

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Solution

The fourth proportional to 62,103.44, 85,703.52 and 33,809.12 is: 46,657.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,103.44 : 85,703.52 = 33,809.12 : x
  2. Step 2: Convert to fraction form
    62,103.44/85,703.52 = 33,809.12/x
  3. Step 3: Cross multiply
    62,103.44x = 85,703.52 × 33,809.12
  4. Step 4: Simplify right side
    62,103.44x = 2,897,560,592.10
  5. Step 5: Solve for x
    x = 2,897,560,592.10/62,103.44
  6. Step 6: Final answer
    x = 46,657.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.