Home / 224,053.02-309,189.54-122,079.84

Finding the Fourth Proportional to 224,053.02, 309,189.54 and 122,079.84

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Solution

The fourth proportional to 224,053.02, 309,189.54 and 122,079.84 is: 168,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,053.02 : 309,189.54 = 122,079.84 : x
  2. Step 2: Convert to fraction form
    224,053.02/309,189.54 = 122,079.84/x
  3. Step 3: Cross multiply
    224,053.02x = 309,189.54 × 122,079.84
  4. Step 4: Simplify right side
    224,053.02x = 37,745,809,572.87
  5. Step 5: Solve for x
    x = 37,745,809,572.87/224,053.02
  6. Step 6: Final answer
    x = 168,468.20

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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.