Home / 164,223.21-226,641.87-92,618.13

Finding the Fourth Proportional to 164,223.21, 226,641.87 and 92,618.13

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Solution

The fourth proportional to 164,223.21, 226,641.87 and 92,618.13 is: 127,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,223.21 : 226,641.87 = 92,618.13 : x
  2. Step 2: Convert to fraction form
    164,223.21/226,641.87 = 92,618.13/x
  3. Step 3: Cross multiply
    164,223.21x = 226,641.87 × 92,618.13
  4. Step 4: Simplify right side
    164,223.21x = 20,991,146,179.10
  5. Step 5: Solve for x
    x = 20,991,146,179.10/164,223.21
  6. Step 6: Final answer
    x = 127,820.82

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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.