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Finding the Fourth Proportional to 176,065.92, 264,098.88 and 76,144.32

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Solution

The fourth proportional to 176,065.92, 264,098.88 and 76,144.32 is: 114,216.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,065.92 : 264,098.88 = 76,144.32 : x
  2. Step 2: Convert to fraction form
    176,065.92/264,098.88 = 76,144.32/x
  3. Step 3: Cross multiply
    176,065.92x = 264,098.88 × 76,144.32
  4. Step 4: Simplify right side
    176,065.92x = 20,109,629,630.36
  5. Step 5: Solve for x
    x = 20,109,629,630.36/176,065.92
  6. Step 6: Final answer
    x = 114,216.48

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1.5x scale

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.