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Finding the Fourth Proportional to 79,751.16, 110,056.82 and 43,941.06

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Solution

The fourth proportional to 79,751.16, 110,056.82 and 43,941.06 is: 60,638.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,751.16 : 110,056.82 = 43,941.06 : x
  2. Step 2: Convert to fraction form
    79,751.16/110,056.82 = 43,941.06/x
  3. Step 3: Cross multiply
    79,751.16x = 110,056.82 × 43,941.06
  4. Step 4: Simplify right side
    79,751.16x = 4,836,013,111.32
  5. Step 5: Solve for x
    x = 4,836,013,111.32/79,751.16
  6. Step 6: Final answer
    x = 60,638.78

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