Home / 204,287.30-306,430.91-64,057.22

Finding the Fourth Proportional to 204,287.30, 306,430.91 and 64,057.22

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Solution

The fourth proportional to 204,287.30, 306,430.91 and 64,057.22 is: 96,085.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,287.30 : 306,430.91 = 64,057.22 : x
  2. Step 2: Convert to fraction form
    204,287.30/306,430.91 = 64,057.22/x
  3. Step 3: Cross multiply
    204,287.30x = 306,430.91 × 64,057.22
  4. Step 4: Simplify right side
    204,287.30x = 19,629,112,216.67
  5. Step 5: Solve for x
    x = 19,629,112,216.67/204,287.30
  6. Step 6: Final answer
    x = 96,085.82

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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.