Home / 126,289.03-189,464.73-37,542.16

Finding the Fourth Proportional to 126,289.03, 189,464.73 and 37,542.16

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Solution

The fourth proportional to 126,289.03, 189,464.73 and 37,542.16 is: 56,322.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,289.03 : 189,464.73 = 37,542.16 : x
  2. Step 2: Convert to fraction form
    126,289.03/189,464.73 = 37,542.16/x
  3. Step 3: Cross multiply
    126,289.03x = 189,464.73 × 37,542.16
  4. Step 4: Simplify right side
    126,289.03x = 7,112,915,208.02
  5. Step 5: Solve for x
    x = 7,112,915,208.02/126,289.03
  6. Step 6: Final answer
    x = 56,322.51

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1.5x scale

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.