Home / 66,251.11-99,418.56-60,023.68

Finding the Fourth Proportional to 66,251.11, 99,418.56 and 60,023.68

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Solution

The fourth proportional to 66,251.11, 99,418.56 and 60,023.68 is: 90,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,251.11 : 99,418.56 = 60,023.68 : x
  2. Step 2: Convert to fraction form
    66,251.11/99,418.56 = 60,023.68/x
  3. Step 3: Cross multiply
    66,251.11x = 99,418.56 × 60,023.68
  4. Step 4: Simplify right side
    66,251.11x = 5,967,467,831.50
  5. Step 5: Solve for x
    x = 5,967,467,831.50/66,251.11
  6. Step 6: Final answer
    x = 90,073.48

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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.