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Finding the Fourth Proportional to 61,546.28, 92,486.16 and 33,487.07

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Solution

The fourth proportional to 61,546.28, 92,486.16 and 33,487.07 is: 50,321.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,546.28 : 92,486.16 = 33,487.07 : x
  2. Step 2: Convert to fraction form
    61,546.28/92,486.16 = 33,487.07/x
  3. Step 3: Cross multiply
    61,546.28x = 92,486.16 × 33,487.07
  4. Step 4: Simplify right side
    61,546.28x = 3,097,090,051.52
  5. Step 5: Solve for x
    x = 3,097,090,051.52/61,546.28
  6. Step 6: Final answer
    x = 50,321.32

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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.