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Finding the Fourth Proportional to 61,164.42, 84,407.60 and 33,941.06

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Solution

The fourth proportional to 61,164.42, 84,407.60 and 33,941.06 is: 46,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,164.42 : 84,407.60 = 33,941.06 : x
  2. Step 2: Convert to fraction form
    61,164.42/84,407.60 = 33,941.06/x
  3. Step 3: Cross multiply
    61,164.42x = 84,407.60 × 33,941.06
  4. Step 4: Simplify right side
    61,164.42x = 2,864,883,395.40
  5. Step 5: Solve for x
    x = 2,864,883,395.40/61,164.42
  6. Step 6: Final answer
    x = 46,839.05

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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.