Home / 224,791.37-310,202.91-122,820.36

Finding the Fourth Proportional to 224,791.37, 310,202.91 and 122,820.36

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Solution

The fourth proportional to 224,791.37, 310,202.91 and 122,820.36 is: 169,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,791.37 : 310,202.91 = 122,820.36 : x
  2. Step 2: Convert to fraction form
    224,791.37/310,202.91 = 122,820.36/x
  3. Step 3: Cross multiply
    224,791.37x = 310,202.91 × 122,820.36
  4. Step 4: Simplify right side
    224,791.37x = 38,099,233,079.25
  5. Step 5: Solve for x
    x = 38,099,233,079.25/224,791.37
  6. Step 6: Final answer
    x = 169,487.08

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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.