Home / 75,422.22-113,152.04-22,831.86

Finding the Fourth Proportional to 75,422.22, 113,152.04 and 22,831.86

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Solution

The fourth proportional to 75,422.22, 113,152.04 and 22,831.86 is: 34,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,422.22 : 113,152.04 = 22,831.86 : x
  2. Step 2: Convert to fraction form
    75,422.22/113,152.04 = 22,831.86/x
  3. Step 3: Cross multiply
    75,422.22x = 113,152.04 × 22,831.86
  4. Step 4: Simplify right side
    75,422.22x = 2,583,471,421.84
  5. Step 5: Solve for x
    x = 2,583,471,421.84/75,422.22
  6. Step 6: Final answer
    x = 34,253.45

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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.