Home / 224,055.28-309,099.14-133,360.39

Finding the Fourth Proportional to 224,055.28, 309,099.14 and 133,360.39

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Solution

The fourth proportional to 224,055.28, 309,099.14 and 133,360.39 is: 183,979.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,055.28 : 309,099.14 = 133,360.39 : x
  2. Step 2: Convert to fraction form
    224,055.28/309,099.14 = 133,360.39/x
  3. Step 3: Cross multiply
    224,055.28x = 309,099.14 × 133,360.39
  4. Step 4: Simplify right side
    224,055.28x = 41,221,581,859.06
  5. Step 5: Solve for x
    x = 41,221,581,859.06/224,055.28
  6. Step 6: Final answer
    x = 183,979.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.