Home / 224,919.46-310,383.06-122,945.17

Finding the Fourth Proportional to 224,919.46, 310,383.06 and 122,945.17

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Solution

The fourth proportional to 224,919.46, 310,383.06 and 122,945.17 is: 169,661.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,919.46 : 310,383.06 = 122,945.17 : x
  2. Step 2: Convert to fraction form
    224,919.46/310,383.06 = 122,945.17/x
  3. Step 3: Cross multiply
    224,919.46x = 310,383.06 × 122,945.17
  4. Step 4: Simplify right side
    224,919.46x = 38,160,098,076.82
  5. Step 5: Solve for x
    x = 38,160,098,076.82/224,919.46
  6. Step 6: Final answer
    x = 169,661.17

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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.