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Finding the Fourth Proportional to 176,067.60, 264,101.40 and 109,712.40

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Solution

The fourth proportional to 176,067.60, 264,101.40 and 109,712.40 is: 164,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,067.60 : 264,101.40 = 109,712.40 : x
  2. Step 2: Convert to fraction form
    176,067.60/264,101.40 = 109,712.40/x
  3. Step 3: Cross multiply
    176,067.60x = 264,101.40 × 109,712.40
  4. Step 4: Simplify right side
    176,067.60x = 28,975,198,437.36
  5. Step 5: Solve for x
    x = 28,975,198,437.36/176,067.60
  6. Step 6: Final answer
    x = 164,568.60

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1.5x scale

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.