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Finding the Fourth Proportional to 44,055.69, 66,067.12 and 15,967.92

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Solution

The fourth proportional to 44,055.69, 66,067.12 and 15,967.92 is: 23,945.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,055.69 : 66,067.12 = 15,967.92 : x
  2. Step 2: Convert to fraction form
    44,055.69/66,067.12 = 15,967.92/x
  3. Step 3: Cross multiply
    44,055.69x = 66,067.12 × 15,967.92
  4. Step 4: Simplify right side
    44,055.69x = 1,054,954,486.79
  5. Step 5: Solve for x
    x = 1,054,954,486.79/44,055.69
  6. Step 6: Final answer
    x = 23,945.93

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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.