Home / 113,281.20-169,942.20-46,684.92

Finding the Fourth Proportional to 113,281.20, 169,942.20 and 46,684.92

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Solution

The fourth proportional to 113,281.20, 169,942.20 and 46,684.92 is: 70,035.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,281.20 : 169,942.20 = 46,684.92 : x
  2. Step 2: Convert to fraction form
    113,281.20/169,942.20 = 46,684.92/x
  3. Step 3: Cross multiply
    113,281.20x = 169,942.20 × 46,684.92
  4. Step 4: Simplify right side
    113,281.20x = 7,933,738,011.62
  5. Step 5: Solve for x
    x = 7,933,738,011.62/113,281.20
  6. Step 6: Final answer
    x = 70,035.79

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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.