Home / 52,067.04-77,906.75-45,711.84

Finding the Fourth Proportional to 52,067.04, 77,906.75 and 45,711.84

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Solution

The fourth proportional to 52,067.04, 77,906.75 and 45,711.84 is: 68,397.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,067.04 : 77,906.75 = 45,711.84 : x
  2. Step 2: Convert to fraction form
    52,067.04/77,906.75 = 45,711.84/x
  3. Step 3: Cross multiply
    52,067.04x = 77,906.75 × 45,711.84
  4. Step 4: Simplify right side
    52,067.04x = 3,561,260,954.51
  5. Step 5: Solve for x
    x = 3,561,260,954.51/52,067.04
  6. Step 6: Final answer
    x = 68,397.61

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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.