Home / 204,535.80-306,820.98-64,334.52

Finding the Fourth Proportional to 204,535.80, 306,820.98 and 64,334.52

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Solution

The fourth proportional to 204,535.80, 306,820.98 and 64,334.52 is: 96,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,535.80 : 306,820.98 = 64,334.52 : x
  2. Step 2: Convert to fraction form
    204,535.80/306,820.98 = 64,334.52/x
  3. Step 3: Cross multiply
    204,535.80x = 306,820.98 × 64,334.52
  4. Step 4: Simplify right side
    204,535.80x = 19,739,180,474.23
  5. Step 5: Solve for x
    x = 19,739,180,474.23/204,535.80
  6. Step 6: Final answer
    x = 96,507.22

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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.