Home / 224,786.81-310,227.24-122,827.77

Finding the Fourth Proportional to 224,786.81, 310,227.24 and 122,827.77

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Solution

The fourth proportional to 224,786.81, 310,227.24 and 122,827.77 is: 169,514.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,786.81 : 310,227.24 = 122,827.77 : x
  2. Step 2: Convert to fraction form
    224,786.81/310,227.24 = 122,827.77/x
  3. Step 3: Cross multiply
    224,786.81x = 310,227.24 × 122,827.77
  4. Step 4: Simplify right side
    224,786.81x = 38,104,520,082.45
  5. Step 5: Solve for x
    x = 38,104,520,082.45/224,786.81
  6. Step 6: Final answer
    x = 169,514.04

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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.