Home / 227,167.13-313,492.78-125,196.27

Finding the Fourth Proportional to 227,167.13, 313,492.78 and 125,196.27

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Solution

The fourth proportional to 227,167.13, 313,492.78 and 125,196.27 is: 172,772.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,167.13 : 313,492.78 = 125,196.27 : x
  2. Step 2: Convert to fraction form
    227,167.13/313,492.78 = 125,196.27/x
  3. Step 3: Cross multiply
    227,167.13x = 313,492.78 × 125,196.27
  4. Step 4: Simplify right side
    227,167.13x = 39,248,125,708.83
  5. Step 5: Solve for x
    x = 39,248,125,708.83/227,167.13
  6. Step 6: Final answer
    x = 172,772.03

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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.