Home / 219,701.25-303,175.94-124,202.25

Finding the Fourth Proportional to 219,701.25, 303,175.94 and 124,202.25

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Solution

The fourth proportional to 219,701.25, 303,175.94 and 124,202.25 is: 171,392.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,701.25 : 303,175.94 = 124,202.25 : x
  2. Step 2: Convert to fraction form
    219,701.25/303,175.94 = 124,202.25/x
  3. Step 3: Cross multiply
    219,701.25x = 303,175.94 × 124,202.25
  4. Step 4: Simplify right side
    219,701.25x = 37,655,132,688.49
  5. Step 5: Solve for x
    x = 37,655,132,688.49/219,701.25
  6. Step 6: Final answer
    x = 171,392.44

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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.