Home / 133,542.36-184,288.62-76,952.28

Finding the Fourth Proportional to 133,542.36, 184,288.62 and 76,952.28

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Solution

The fourth proportional to 133,542.36, 184,288.62 and 76,952.28 is: 106,194.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,542.36 : 184,288.62 = 76,952.28 : x
  2. Step 2: Convert to fraction form
    133,542.36/184,288.62 = 76,952.28/x
  3. Step 3: Cross multiply
    133,542.36x = 184,288.62 × 76,952.28
  4. Step 4: Simplify right side
    133,542.36x = 14,181,429,487.05
  5. Step 5: Solve for x
    x = 14,181,429,487.05/133,542.36
  6. Step 6: Final answer
    x = 106,194.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.