Home / 63,831.60-95,747.40-22,278.60

Finding the Fourth Proportional to 63,831.60, 95,747.40 and 22,278.60

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Solution

The fourth proportional to 63,831.60, 95,747.40 and 22,278.60 is: 33,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,831.60 : 95,747.40 = 22,278.60 : x
  2. Step 2: Convert to fraction form
    63,831.60/95,747.40 = 22,278.60/x
  3. Step 3: Cross multiply
    63,831.60x = 95,747.40 × 22,278.60
  4. Step 4: Simplify right side
    63,831.60x = 2,133,118,025.64
  5. Step 5: Solve for x
    x = 2,133,118,025.64/63,831.60
  6. Step 6: Final answer
    x = 33,417.90

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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.