Home / 164,627.16-227,196.90-92,981.04

Finding the Fourth Proportional to 164,627.16, 227,196.90 and 92,981.04

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Solution

The fourth proportional to 164,627.16, 227,196.90 and 92,981.04 is: 128,320.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,627.16 : 227,196.90 = 92,981.04 : x
  2. Step 2: Convert to fraction form
    164,627.16/227,196.90 = 92,981.04/x
  3. Step 3: Cross multiply
    164,627.16x = 227,196.90 × 92,981.04
  4. Step 4: Simplify right side
    164,627.16x = 21,125,004,046.78
  5. Step 5: Solve for x
    x = 21,125,004,046.78/164,627.16
  6. Step 6: Final answer
    x = 128,320.28

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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.