Home / 222,820.14-307,492.30-127,326.61

Finding the Fourth Proportional to 222,820.14, 307,492.30 and 127,326.61

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Solution

The fourth proportional to 222,820.14, 307,492.30 and 127,326.61 is: 175,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,820.14 : 307,492.30 = 127,326.61 : x
  2. Step 2: Convert to fraction form
    222,820.14/307,492.30 = 127,326.61/x
  3. Step 3: Cross multiply
    222,820.14x = 307,492.30 × 127,326.61
  4. Step 4: Simplify right side
    222,820.14x = 39,151,951,391.37
  5. Step 5: Solve for x
    x = 39,151,951,391.37/222,820.14
  6. Step 6: Final answer
    x = 175,711.01

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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.