Home / 219,724.04-303,217.44-124,249.52

Finding the Fourth Proportional to 219,724.04, 303,217.44 and 124,249.52

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Solution

The fourth proportional to 219,724.04, 303,217.44 and 124,249.52 is: 171,463.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,724.04 : 303,217.44 = 124,249.52 : x
  2. Step 2: Convert to fraction form
    219,724.04/303,217.44 = 124,249.52/x
  3. Step 3: Cross multiply
    219,724.04x = 303,217.44 × 124,249.52
  4. Step 4: Simplify right side
    219,724.04x = 37,674,621,375.63
  5. Step 5: Solve for x
    x = 37,674,621,375.63/219,724.04
  6. Step 6: Final answer
    x = 171,463.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.