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Finding the Fourth Proportional to 176,019.36, 263,889.72 and 63,682.08

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Solution

The fourth proportional to 176,019.36, 263,889.72 and 63,682.08 is: 95,472.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,019.36 : 263,889.72 = 63,682.08 : x
  2. Step 2: Convert to fraction form
    176,019.36/263,889.72 = 63,682.08/x
  3. Step 3: Cross multiply
    176,019.36x = 263,889.72 × 63,682.08
  4. Step 4: Simplify right side
    176,019.36x = 16,805,046,260.22
  5. Step 5: Solve for x
    x = 16,805,046,260.22/176,019.36
  6. Step 6: Final answer
    x = 95,472.72

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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.