Home / 226,606.28-312,692.13-131,095.13

Finding the Fourth Proportional to 226,606.28, 312,692.13 and 131,095.13

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Solution

The fourth proportional to 226,606.28, 312,692.13 and 131,095.13 is: 180,897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,606.28 : 312,692.13 = 131,095.13 : x
  2. Step 2: Convert to fraction form
    226,606.28/312,692.13 = 131,095.13/x
  3. Step 3: Cross multiply
    226,606.28x = 312,692.13 × 131,095.13
  4. Step 4: Simplify right side
    226,606.28x = 40,992,413,868.87
  5. Step 5: Solve for x
    x = 40,992,413,868.87/226,606.28
  6. Step 6: Final answer
    x = 180,897.08

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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.