Home / 164,401.64-226,873.86-88,951.40

Finding the Fourth Proportional to 164,401.64, 226,873.86 and 88,951.40

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Solution

The fourth proportional to 164,401.64, 226,873.86 and 88,951.40 is: 122,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,401.64 : 226,873.86 = 88,951.40 : x
  2. Step 2: Convert to fraction form
    164,401.64/226,873.86 = 88,951.40/x
  3. Step 3: Cross multiply
    164,401.64x = 226,873.86 × 88,951.40
  4. Step 4: Simplify right side
    164,401.64x = 20,180,747,470.40
  5. Step 5: Solve for x
    x = 20,180,747,470.40/164,401.64
  6. Step 6: Final answer
    x = 122,752.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.