Home / 92,018.28-126,984.46-51,732.22

Finding the Fourth Proportional to 92,018.28, 126,984.46 and 51,732.22

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Solution

The fourth proportional to 92,018.28, 126,984.46 and 51,732.22 is: 71,390.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,018.28 : 126,984.46 = 51,732.22 : x
  2. Step 2: Convert to fraction form
    92,018.28/126,984.46 = 51,732.22/x
  3. Step 3: Cross multiply
    92,018.28x = 126,984.46 × 51,732.22
  4. Step 4: Simplify right side
    92,018.28x = 6,569,188,021.30
  5. Step 5: Solve for x
    x = 6,569,188,021.30/92,018.28
  6. Step 6: Final answer
    x = 71,390.03

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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.