Home / 178,831.22-268,288.32-52,466.36

Finding the Fourth Proportional to 178,831.22, 268,288.32 and 52,466.36

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Solution

The fourth proportional to 178,831.22, 268,288.32 and 52,466.36 is: 78,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,831.22 : 268,288.32 = 52,466.36 : x
  2. Step 2: Convert to fraction form
    178,831.22/268,288.32 = 52,466.36/x
  3. Step 3: Cross multiply
    178,831.22x = 268,288.32 × 52,466.36
  4. Step 4: Simplify right side
    178,831.22x = 14,076,111,580.92
  5. Step 5: Solve for x
    x = 14,076,111,580.92/178,831.22
  6. Step 6: Final answer
    x = 78,711.71

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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.