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Finding the Fourth Proportional to 163,067.40, 227,827.80 and 163,067.40

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Solution

The fourth proportional to 163,067.40, 227,827.80 and 163,067.40 is: 227,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,067.40 : 227,827.80 = 163,067.40 : x
  2. Step 2: Convert to fraction form
    163,067.40/227,827.80 = 163,067.40/x
  3. Step 3: Cross multiply
    163,067.40x = 227,827.80 × 163,067.40
  4. Step 4: Simplify right side
    163,067.40x = 37,151,286,993.72
  5. Step 5: Solve for x
    x = 37,151,286,993.72/163,067.40
  6. Step 6: Final answer
    x = 227,827.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.