Home / 224,249.54-336,374.31-91,140.18

Finding the Fourth Proportional to 224,249.54, 336,374.31 and 91,140.18

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Solution

The fourth proportional to 224,249.54, 336,374.31 and 91,140.18 is: 136,710.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,249.54 : 336,374.31 = 91,140.18 : x
  2. Step 2: Convert to fraction form
    224,249.54/336,374.31 = 91,140.18/x
  3. Step 3: Cross multiply
    224,249.54x = 336,374.31 × 91,140.18
  4. Step 4: Simplify right side
    224,249.54x = 30,657,215,160.78
  5. Step 5: Solve for x
    x = 30,657,215,160.78/224,249.54
  6. Step 6: Final answer
    x = 136,710.27

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1.5x scale

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.