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Finding the Fourth Proportional to 61,590.54, 92,420.46 and 33,512.62

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Solution

The fourth proportional to 61,590.54, 92,420.46 and 33,512.62 is: 50,287.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,590.54 : 92,420.46 = 33,512.62 : x
  2. Step 2: Convert to fraction form
    61,590.54/92,420.46 = 33,512.62/x
  3. Step 3: Cross multiply
    61,590.54x = 92,420.46 × 33,512.62
  4. Step 4: Simplify right side
    61,590.54x = 3,097,251,756.21
  5. Step 5: Solve for x
    x = 3,097,251,756.21/61,590.54
  6. Step 6: Final answer
    x = 50,287.78

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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.