Home / 60,214.20-90,325.97-18,090.99

Finding the Fourth Proportional to 60,214.20, 90,325.97 and 18,090.99

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Solution

The fourth proportional to 60,214.20, 90,325.97 and 18,090.99 is: 27,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,214.20 : 90,325.97 = 18,090.99 : x
  2. Step 2: Convert to fraction form
    60,214.20/90,325.97 = 18,090.99/x
  3. Step 3: Cross multiply
    60,214.20x = 90,325.97 × 18,090.99
  4. Step 4: Simplify right side
    60,214.20x = 1,634,086,197.40
  5. Step 5: Solve for x
    x = 1,634,086,197.40/60,214.20
  6. Step 6: Final answer
    x = 27,137.89

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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.