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Finding the Fourth Proportional to 134,067.99, 201,101.80 and 34,228.20

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Solution

The fourth proportional to 134,067.99, 201,101.80 and 34,228.20 is: 51,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,067.99 : 201,101.80 = 34,228.20 : x
  2. Step 2: Convert to fraction form
    134,067.99/201,101.80 = 34,228.20/x
  3. Step 3: Cross multiply
    134,067.99x = 201,101.80 × 34,228.20
  4. Step 4: Simplify right side
    134,067.99x = 6,883,352,630.76
  5. Step 5: Solve for x
    x = 6,883,352,630.76/134,067.99
  6. Step 6: Final answer
    x = 51,342.25

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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.