Home / 176,180.40-264,129.66-91,898.28

Finding the Fourth Proportional to 176,180.40, 264,129.66 and 91,898.28

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Solution

The fourth proportional to 176,180.40, 264,129.66 and 91,898.28 is: 137,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,180.40 : 264,129.66 = 91,898.28 : x
  2. Step 2: Convert to fraction form
    176,180.40/264,129.66 = 91,898.28/x
  3. Step 3: Cross multiply
    176,180.40x = 264,129.66 × 91,898.28
  4. Step 4: Simplify right side
    176,180.40x = 24,273,061,450.98
  5. Step 5: Solve for x
    x = 24,273,061,450.98/176,180.40
  6. Step 6: Final answer
    x = 137,773.90

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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.