Home / 224,107.25-309,268.06-122,132.74

Finding the Fourth Proportional to 224,107.25, 309,268.06 and 122,132.74

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Solution

The fourth proportional to 224,107.25, 309,268.06 and 122,132.74 is: 168,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,107.25 : 309,268.06 = 122,132.74 : x
  2. Step 2: Convert to fraction form
    224,107.25/309,268.06 = 122,132.74/x
  3. Step 3: Cross multiply
    224,107.25x = 309,268.06 × 122,132.74
  4. Step 4: Simplify right side
    224,107.25x = 37,771,754,483.78
  5. Step 5: Solve for x
    x = 37,771,754,483.78/224,107.25
  6. Step 6: Final answer
    x = 168,543.20

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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.