Home / 126,150.66-189,357.21-92,908.26

Finding the Fourth Proportional to 126,150.66, 189,357.21 and 92,908.26

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Solution

The fourth proportional to 126,150.66, 189,357.21 and 92,908.26 is: 139,459.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,150.66 : 189,357.21 = 92,908.26 : x
  2. Step 2: Convert to fraction form
    126,150.66/189,357.21 = 92,908.26/x
  3. Step 3: Cross multiply
    126,150.66x = 189,357.21 × 92,908.26
  4. Step 4: Simplify right side
    126,150.66x = 17,592,848,899.55
  5. Step 5: Solve for x
    x = 17,592,848,899.55/126,150.66
  6. Step 6: Final answer
    x = 139,459.03

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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.