Home / 95,099.56-142,679.19-57,192.46

Finding the Fourth Proportional to 95,099.56, 142,679.19 and 57,192.46

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Solution

The fourth proportional to 95,099.56, 142,679.19 and 57,192.46 is: 85,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,099.56 : 142,679.19 = 57,192.46 : x
  2. Step 2: Convert to fraction form
    95,099.56/142,679.19 = 57,192.46/x
  3. Step 3: Cross multiply
    95,099.56x = 142,679.19 × 57,192.46
  4. Step 4: Simplify right side
    95,099.56x = 8,160,173,866.91
  5. Step 5: Solve for x
    x = 8,160,173,866.91/95,099.56
  6. Step 6: Final answer
    x = 85,806.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.