Home / 60,625.08-90,951.66-19,071

Finding the Fourth Proportional to 60,625.08, 90,951.66 and 19,071

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Solution

The fourth proportional to 60,625.08, 90,951.66 and 19,071 is: 28,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,625.08 : 90,951.66 = 19,071 : x
  2. Step 2: Convert to fraction form
    60,625.08/90,951.66 = 19,071/x
  3. Step 3: Cross multiply
    60,625.08x = 90,951.66 × 19,071
  4. Step 4: Simplify right side
    60,625.08x = 1,734,539,107.86
  5. Step 5: Solve for x
    x = 1,734,539,107.86/60,625.08
  6. Step 6: Final answer
    x = 28,610.92

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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.