Home / 126,114.93-189,131.23-41,852.45

Finding the Fourth Proportional to 126,114.93, 189,131.23 and 41,852.45

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Solution

The fourth proportional to 126,114.93, 189,131.23 and 41,852.45 is: 62,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,114.93 : 189,131.23 = 41,852.45 : x
  2. Step 2: Convert to fraction form
    126,114.93/189,131.23 = 41,852.45/x
  3. Step 3: Cross multiply
    126,114.93x = 189,131.23 × 41,852.45
  4. Step 4: Simplify right side
    126,114.93x = 7,915,605,347.01
  5. Step 5: Solve for x
    x = 7,915,605,347.01/126,114.93
  6. Step 6: Final answer
    x = 62,765.01

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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.