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Finding the Fourth Proportional to 79,735, 110,039.34 and 43,925.08

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Solution

The fourth proportional to 79,735, 110,039.34 and 43,925.08 is: 60,619.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,735 : 110,039.34 = 43,925.08 : x
  2. Step 2: Convert to fraction form
    79,735/110,039.34 = 43,925.08/x
  3. Step 3: Cross multiply
    79,735x = 110,039.34 × 43,925.08
  4. Step 4: Simplify right side
    79,735x = 4,833,486,812.65
  5. Step 5: Solve for x
    x = 4,833,486,812.65/79,735
  6. Step 6: Final answer
    x = 60,619.39

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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.