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Finding the Fourth Proportional to 176,077.26, 264,113.28 and 70,893.54

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Solution

The fourth proportional to 176,077.26, 264,113.28 and 70,893.54 is: 106,339.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,077.26 : 264,113.28 = 70,893.54 : x
  2. Step 2: Convert to fraction form
    176,077.26/264,113.28 = 70,893.54/x
  3. Step 3: Cross multiply
    176,077.26x = 264,113.28 × 70,893.54
  4. Step 4: Simplify right side
    176,077.26x = 18,723,925,380.21
  5. Step 5: Solve for x
    x = 18,723,925,380.21/176,077.26
  6. Step 6: Final answer
    x = 106,339.26

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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.