Home / 224,095.02-309,251.13-122,120.44

Finding the Fourth Proportional to 224,095.02, 309,251.13 and 122,120.44

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Solution

The fourth proportional to 224,095.02, 309,251.13 and 122,120.44 is: 168,526.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,095.02 : 309,251.13 = 122,120.44 : x
  2. Step 2: Convert to fraction form
    224,095.02/309,251.13 = 122,120.44/x
  3. Step 3: Cross multiply
    224,095.02x = 309,251.13 × 122,120.44
  4. Step 4: Simplify right side
    224,095.02x = 37,765,884,066.10
  5. Step 5: Solve for x
    x = 37,765,884,066.10/224,095.02
  6. Step 6: Final answer
    x = 168,526.21

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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.