Home / 75,219.22-112,831.26-22,629.16

Finding the Fourth Proportional to 75,219.22, 112,831.26 and 22,629.16

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Solution

The fourth proportional to 75,219.22, 112,831.26 and 22,629.16 is: 33,944.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,219.22 : 112,831.26 = 22,629.16 : x
  2. Step 2: Convert to fraction form
    75,219.22/112,831.26 = 22,629.16/x
  3. Step 3: Cross multiply
    75,219.22x = 112,831.26 × 22,629.16
  4. Step 4: Simplify right side
    75,219.22x = 2,553,276,635.54
  5. Step 5: Solve for x
    x = 2,553,276,635.54/75,219.22
  6. Step 6: Final answer
    x = 33,944.47

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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.