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Finding the Fourth Proportional to 169,692.26, 254,533.01 and 43,332.05

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Solution

The fourth proportional to 169,692.26, 254,533.01 and 43,332.05 is: 64,996.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,692.26 : 254,533.01 = 43,332.05 : x
  2. Step 2: Convert to fraction form
    169,692.26/254,533.01 = 43,332.05/x
  3. Step 3: Cross multiply
    169,692.26x = 254,533.01 × 43,332.05
  4. Step 4: Simplify right side
    169,692.26x = 11,029,435,626.65
  5. Step 5: Solve for x
    x = 11,029,435,626.65/169,692.26
  6. Step 6: Final answer
    x = 64,996.69

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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.