Home / 224,935.01-310,410.92-122,961.69

Finding the Fourth Proportional to 224,935.01, 310,410.92 and 122,961.69

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Solution

The fourth proportional to 224,935.01, 310,410.92 and 122,961.69 is: 169,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,935.01 : 310,410.92 = 122,961.69 : x
  2. Step 2: Convert to fraction form
    224,935.01/310,410.92 = 122,961.69/x
  3. Step 3: Cross multiply
    224,935.01x = 310,410.92 × 122,961.69
  4. Step 4: Simplify right side
    224,935.01x = 38,168,651,317.65
  5. Step 5: Solve for x
    x = 38,168,651,317.65/224,935.01
  6. Step 6: Final answer
    x = 169,687.46

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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.