Home / 224,320.47-336,544.26-91,296.19

Finding the Fourth Proportional to 224,320.47, 336,544.26 and 91,296.19

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Solution

The fourth proportional to 224,320.47, 336,544.26 and 91,296.19 is: 136,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,320.47 : 336,544.26 = 91,296.19 : x
  2. Step 2: Convert to fraction form
    224,320.47/336,544.26 = 91,296.19/x
  3. Step 3: Cross multiply
    224,320.47x = 336,544.26 × 91,296.19
  4. Step 4: Simplify right side
    224,320.47x = 30,725,208,782.69
  5. Step 5: Solve for x
    x = 30,725,208,782.69/224,320.47
  6. Step 6: Final answer
    x = 136,970.15

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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.