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Finding the Fourth Proportional to 59,859.11, 82,621.49 and 35,351.39

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Solution

The fourth proportional to 59,859.11, 82,621.49 and 35,351.39 is: 48,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,859.11 : 82,621.49 = 35,351.39 : x
  2. Step 2: Convert to fraction form
    59,859.11/82,621.49 = 35,351.39/x
  3. Step 3: Cross multiply
    59,859.11x = 82,621.49 × 35,351.39
  4. Step 4: Simplify right side
    59,859.11x = 2,920,783,925.51
  5. Step 5: Solve for x
    x = 2,920,783,925.51/59,859.11
  6. Step 6: Final answer
    x = 48,794.31

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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.