Home / 454,067.80-681,191.19-134,225.26

Finding the Fourth Proportional to 454,067.80, 681,191.19 and 134,225.26

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Solution

The fourth proportional to 454,067.80, 681,191.19 and 134,225.26 is: 201,364.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,067.80 : 681,191.19 = 134,225.26 : x
  2. Step 2: Convert to fraction form
    454,067.80/681,191.19 = 134,225.26/x
  3. Step 3: Cross multiply
    454,067.80x = 681,191.19 × 134,225.26
  4. Step 4: Simplify right side
    454,067.80x = 91,433,064,587.46
  5. Step 5: Solve for x
    x = 91,433,064,587.46/454,067.80
  6. Step 6: Final answer
    x = 201,364.34

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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.