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Finding the Fourth Proportional to 237,188.42, 355,776.71 and 110,969.88

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Solution

The fourth proportional to 237,188.42, 355,776.71 and 110,969.88 is: 166,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,188.42 : 355,776.71 = 110,969.88 : x
  2. Step 2: Convert to fraction form
    237,188.42/355,776.71 = 110,969.88/x
  3. Step 3: Cross multiply
    237,188.42x = 355,776.71 × 110,969.88
  4. Step 4: Simplify right side
    237,188.42x = 39,480,498,815.49
  5. Step 5: Solve for x
    x = 39,480,498,815.49/237,188.42
  6. Step 6: Final answer
    x = 166,452.05

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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.