Home / 220,247.76-303,963.33-123,468.06

Finding the Fourth Proportional to 220,247.76, 303,963.33 and 123,468.06

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Solution

The fourth proportional to 220,247.76, 303,963.33 and 123,468.06 is: 170,397.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,247.76 : 303,963.33 = 123,468.06 : x
  2. Step 2: Convert to fraction form
    220,247.76/303,963.33 = 123,468.06/x
  3. Step 3: Cross multiply
    220,247.76x = 303,963.33 × 123,468.06
  4. Step 4: Simplify right side
    220,247.76x = 37,529,762,666.24
  5. Step 5: Solve for x
    x = 37,529,762,666.24/220,247.76
  6. Step 6: Final answer
    x = 170,397.93

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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.