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Finding the Fourth Proportional to 79,735.19, 110,035.47 and 43,924.46

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Solution

The fourth proportional to 79,735.19, 110,035.47 and 43,924.46 is: 60,616.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,735.19 : 110,035.47 = 43,924.46 : x
  2. Step 2: Convert to fraction form
    79,735.19/110,035.47 = 43,924.46/x
  3. Step 3: Cross multiply
    79,735.19x = 110,035.47 × 43,924.46
  4. Step 4: Simplify right side
    79,735.19x = 4,833,248,600.60
  5. Step 5: Solve for x
    x = 4,833,248,600.60/79,735.19
  6. Step 6: Final answer
    x = 60,616.25

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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.