Home / 92,507.28-127,660.48-52,222.80

Finding the Fourth Proportional to 92,507.28, 127,660.48 and 52,222.80

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Solution

The fourth proportional to 92,507.28, 127,660.48 and 52,222.80 is: 72,067.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,507.28 : 127,660.48 = 52,222.80 : x
  2. Step 2: Convert to fraction form
    92,507.28/127,660.48 = 52,222.80/x
  3. Step 3: Cross multiply
    92,507.28x = 127,660.48 × 52,222.80
  4. Step 4: Simplify right side
    92,507.28x = 6,666,787,714.94
  5. Step 5: Solve for x
    x = 6,666,787,714.94/92,507.28
  6. Step 6: Final answer
    x = 72,067.71

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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.