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Finding the Fourth Proportional to 60,055.50, 90,067.05 and 22,612.98

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Solution

The fourth proportional to 60,055.50, 90,067.05 and 22,612.98 is: 33,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,055.50 : 90,067.05 = 22,612.98 : x
  2. Step 2: Convert to fraction form
    60,055.50/90,067.05 = 22,612.98/x
  3. Step 3: Cross multiply
    60,055.50x = 90,067.05 × 22,612.98
  4. Step 4: Simplify right side
    60,055.50x = 2,036,684,400.31
  5. Step 5: Solve for x
    x = 2,036,684,400.31/60,055.50
  6. Step 6: Final answer
    x = 33,913.37

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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.