Home / 224,923.46-310,388.58-122,949.18

Finding the Fourth Proportional to 224,923.46, 310,388.58 and 122,949.18

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Solution

The fourth proportional to 224,923.46, 310,388.58 and 122,949.18 is: 169,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,923.46 : 310,388.58 = 122,949.18 : x
  2. Step 2: Convert to fraction form
    224,923.46/310,388.58 = 122,949.18/x
  3. Step 3: Cross multiply
    224,923.46x = 310,388.58 × 122,949.18
  4. Step 4: Simplify right side
    224,923.46x = 38,162,021,392.36
  5. Step 5: Solve for x
    x = 38,162,021,392.36/224,923.46
  6. Step 6: Final answer
    x = 169,666.70

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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.