Home / 224,242.20-336,356.01-91,083.06

Finding the Fourth Proportional to 224,242.20, 336,356.01 and 91,083.06

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Solution

The fourth proportional to 224,242.20, 336,356.01 and 91,083.06 is: 136,621.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,242.20 : 336,356.01 = 91,083.06 : x
  2. Step 2: Convert to fraction form
    224,242.20/336,356.01 = 91,083.06/x
  3. Step 3: Cross multiply
    224,242.20x = 336,356.01 × 91,083.06
  4. Step 4: Simplify right side
    224,242.20x = 30,636,334,640.19
  5. Step 5: Solve for x
    x = 30,636,334,640.19/224,242.20
  6. Step 6: Final answer
    x = 136,621.63

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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.