Home / 60,187.47-90,280.98-18,067.37

Finding the Fourth Proportional to 60,187.47, 90,280.98 and 18,067.37

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Solution

The fourth proportional to 60,187.47, 90,280.98 and 18,067.37 is: 27,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,187.47 : 90,280.98 = 18,067.37 : x
  2. Step 2: Convert to fraction form
    60,187.47/90,280.98 = 18,067.37/x
  3. Step 3: Cross multiply
    60,187.47x = 90,280.98 × 18,067.37
  4. Step 4: Simplify right side
    60,187.47x = 1,631,139,418.22
  5. Step 5: Solve for x
    x = 1,631,139,418.22/60,187.47
  6. Step 6: Final answer
    x = 27,100.98

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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.