Home / 60,185.22-90,266.89-18,055.39

Finding the Fourth Proportional to 60,185.22, 90,266.89 and 18,055.39

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Solution

The fourth proportional to 60,185.22, 90,266.89 and 18,055.39 is: 27,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,185.22 : 90,266.89 = 18,055.39 : x
  2. Step 2: Convert to fraction form
    60,185.22/90,266.89 = 18,055.39/x
  3. Step 3: Cross multiply
    60,185.22x = 90,266.89 × 18,055.39
  4. Step 4: Simplify right side
    60,185.22x = 1,629,803,903.04
  5. Step 5: Solve for x
    x = 1,629,803,903.04/60,185.22
  6. Step 6: Final answer
    x = 27,079.80

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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.