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Finding the Fourth Proportional to 176,057.12, 264,111.84 and 63,745.76

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Solution

The fourth proportional to 176,057.12, 264,111.84 and 63,745.76 is: 95,628.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,057.12 : 264,111.84 = 63,745.76 : x
  2. Step 2: Convert to fraction form
    176,057.12/264,111.84 = 63,745.76/x
  3. Step 3: Cross multiply
    176,057.12x = 264,111.84 × 63,745.76
  4. Step 4: Simplify right side
    176,057.12x = 16,836,009,965.80
  5. Step 5: Solve for x
    x = 16,836,009,965.80/176,057.12
  6. Step 6: Final answer
    x = 95,628.11

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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.