Home / 114,849.20-172,203.24-44,646.68

Finding the Fourth Proportional to 114,849.20, 172,203.24 and 44,646.68

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Solution

The fourth proportional to 114,849.20, 172,203.24 and 44,646.68 is: 66,942.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,849.20 : 172,203.24 = 44,646.68 : x
  2. Step 2: Convert to fraction form
    114,849.20/172,203.24 = 44,646.68/x
  3. Step 3: Cross multiply
    114,849.20x = 172,203.24 × 44,646.68
  4. Step 4: Simplify right side
    114,849.20x = 7,688,302,951.24
  5. Step 5: Solve for x
    x = 7,688,302,951.24/114,849.20
  6. Step 6: Final answer
    x = 66,942.59

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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.