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Finding the Fourth Proportional to 59,727.68, 89,511.89 and 22,250.01

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Solution

The fourth proportional to 59,727.68, 89,511.89 and 22,250.01 is: 33,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,727.68 : 89,511.89 = 22,250.01 : x
  2. Step 2: Convert to fraction form
    59,727.68/89,511.89 = 22,250.01/x
  3. Step 3: Cross multiply
    59,727.68x = 89,511.89 × 22,250.01
  4. Step 4: Simplify right side
    59,727.68x = 1,991,640,336.37
  5. Step 5: Solve for x
    x = 1,991,640,336.37/59,727.68
  6. Step 6: Final answer
    x = 33,345.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.