Home / 60,519.76-90,696.26-30,875.66

Finding the Fourth Proportional to 60,519.76, 90,696.26 and 30,875.66

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Solution

The fourth proportional to 60,519.76, 90,696.26 and 30,875.66 is: 46,270.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,519.76 : 90,696.26 = 30,875.66 : x
  2. Step 2: Convert to fraction form
    60,519.76/90,696.26 = 30,875.66/x
  3. Step 3: Cross multiply
    60,519.76x = 90,696.26 × 30,875.66
  4. Step 4: Simplify right side
    60,519.76x = 2,800,306,422.09
  5. Step 5: Solve for x
    x = 2,800,306,422.09/60,519.76
  6. Step 6: Final answer
    x = 46,270.95

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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.