Home / 293,074.20-439,606.53-93,391.89

Finding the Fourth Proportional to 293,074.20, 439,606.53 and 93,391.89

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Solution

The fourth proportional to 293,074.20, 439,606.53 and 93,391.89 is: 140,086.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,074.20 : 439,606.53 = 93,391.89 : x
  2. Step 2: Convert to fraction form
    293,074.20/439,606.53 = 93,391.89/x
  3. Step 3: Cross multiply
    293,074.20x = 439,606.53 × 93,391.89
  4. Step 4: Simplify right side
    293,074.20x = 41,055,684,693.04
  5. Step 5: Solve for x
    x = 41,055,684,693.04/293,074.20
  6. Step 6: Final answer
    x = 140,086.31

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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.