Home / 224,416.36-336,333.69-91,141.79

Finding the Fourth Proportional to 224,416.36, 336,333.69 and 91,141.79

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Solution

The fourth proportional to 224,416.36, 336,333.69 and 91,141.79 is: 136,594.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,416.36 : 336,333.69 = 91,141.79 : x
  2. Step 2: Convert to fraction form
    224,416.36/336,333.69 = 91,141.79/x
  3. Step 3: Cross multiply
    224,416.36x = 336,333.69 × 91,141.79
  4. Step 4: Simplify right side
    224,416.36x = 30,654,055,384.74
  5. Step 5: Solve for x
    x = 30,654,055,384.74/224,416.36
  6. Step 6: Final answer
    x = 136,594.57

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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.