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Finding the Fourth Proportional to 174,658.05, 240,958.13 and 110,106.05

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Solution

The fourth proportional to 174,658.05, 240,958.13 and 110,106.05 is: 151,902.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,658.05 : 240,958.13 = 110,106.05 : x
  2. Step 2: Convert to fraction form
    174,658.05/240,958.13 = 110,106.05/x
  3. Step 3: Cross multiply
    174,658.05x = 240,958.13 × 110,106.05
  4. Step 4: Simplify right side
    174,658.05x = 26,530,946,154.37
  5. Step 5: Solve for x
    x = 26,530,946,154.37/174,658.05
  6. Step 6: Final answer
    x = 151,902.22

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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.