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Finding the Fourth Proportional to 61,114.22, 84,337.80 and 33,892.22

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Solution

The fourth proportional to 61,114.22, 84,337.80 and 33,892.22 is: 46,771.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,114.22 : 84,337.80 = 33,892.22 : x
  2. Step 2: Convert to fraction form
    61,114.22/84,337.80 = 33,892.22/x
  3. Step 3: Cross multiply
    61,114.22x = 84,337.80 × 33,892.22
  4. Step 4: Simplify right side
    61,114.22x = 2,858,395,271.92
  5. Step 5: Solve for x
    x = 2,858,395,271.92/61,114.22
  6. Step 6: Final answer
    x = 46,771.36

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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.