Home / 63,831.18-95,790.51-22,278.18

Finding the Fourth Proportional to 63,831.18, 95,790.51 and 22,278.18

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Solution

The fourth proportional to 63,831.18, 95,790.51 and 22,278.18 is: 33,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,831.18 : 95,790.51 = 22,278.18 : x
  2. Step 2: Convert to fraction form
    63,831.18/95,790.51 = 22,278.18/x
  3. Step 3: Cross multiply
    63,831.18x = 95,790.51 × 22,278.18
  4. Step 4: Simplify right side
    63,831.18x = 2,134,038,224.07
  5. Step 5: Solve for x
    x = 2,134,038,224.07/63,831.18
  6. Step 6: Final answer
    x = 33,432.54

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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.