Home / 60,582.21-90,887.69-19,029.21

Finding the Fourth Proportional to 60,582.21, 90,887.69 and 19,029.21

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Solution

The fourth proportional to 60,582.21, 90,887.69 and 19,029.21 is: 28,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,582.21 : 90,887.69 = 19,029.21 : x
  2. Step 2: Convert to fraction form
    60,582.21/90,887.69 = 19,029.21/x
  3. Step 3: Cross multiply
    60,582.21x = 90,887.69 × 19,029.21
  4. Step 4: Simplify right side
    60,582.21x = 1,729,520,844.28
  5. Step 5: Solve for x
    x = 1,729,520,844.28/60,582.21
  6. Step 6: Final answer
    x = 28,548.33

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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.