Home / 333,766.87-500,664.12-97,109.55

Finding the Fourth Proportional to 333,766.87, 500,664.12 and 97,109.55

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Solution

The fourth proportional to 333,766.87, 500,664.12 and 97,109.55 is: 145,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,766.87 : 500,664.12 = 97,109.55 : x
  2. Step 2: Convert to fraction form
    333,766.87/500,664.12 = 97,109.55/x
  3. Step 3: Cross multiply
    333,766.87x = 500,664.12 × 97,109.55
  4. Step 4: Simplify right side
    333,766.87x = 48,619,264,891.03
  5. Step 5: Solve for x
    x = 48,619,264,891.03/333,766.87
  6. Step 6: Final answer
    x = 145,668.34

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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.