Home / 126,164.55-189,264.24-46,192.04

Finding the Fourth Proportional to 126,164.55, 189,264.24 and 46,192.04

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Solution

The fourth proportional to 126,164.55, 189,264.24 and 46,192.04 is: 69,294.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,164.55 : 189,264.24 = 46,192.04 : x
  2. Step 2: Convert to fraction form
    126,164.55/189,264.24 = 46,192.04/x
  3. Step 3: Cross multiply
    126,164.55x = 189,264.24 × 46,192.04
  4. Step 4: Simplify right side
    126,164.55x = 8,742,500,398.33
  5. Step 5: Solve for x
    x = 8,742,500,398.33/126,164.55
  6. Step 6: Final answer
    x = 69,294.43

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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.