Home / 224,320.65-336,544.53-91,296.39

Finding the Fourth Proportional to 224,320.65, 336,544.53 and 91,296.39

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Solution

The fourth proportional to 224,320.65, 336,544.53 and 91,296.39 is: 136,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,320.65 : 336,544.53 = 91,296.39 : x
  2. Step 2: Convert to fraction form
    224,320.65/336,544.53 = 91,296.39/x
  3. Step 3: Cross multiply
    224,320.65x = 336,544.53 × 91,296.39
  4. Step 4: Simplify right side
    224,320.65x = 30,725,300,663.25
  5. Step 5: Solve for x
    x = 30,725,300,663.25/224,320.65
  6. Step 6: Final answer
    x = 136,970.45

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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.