Home / 176,128.20-264,212.34-63,861.28

Finding the Fourth Proportional to 176,128.20, 264,212.34 and 63,861.28

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Solution

The fourth proportional to 176,128.20, 264,212.34 and 63,861.28 is: 95,799.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,128.20 : 264,212.34 = 63,861.28 : x
  2. Step 2: Convert to fraction form
    176,128.20/264,212.34 = 63,861.28/x
  3. Step 3: Cross multiply
    176,128.20x = 264,212.34 × 63,861.28
  4. Step 4: Simplify right side
    176,128.20x = 16,872,938,224.20
  5. Step 5: Solve for x
    x = 16,872,938,224.20/176,128.20
  6. Step 6: Final answer
    x = 95,799.19

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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.