Home / 133,653.64-184,439.04-75,504.94

Finding the Fourth Proportional to 133,653.64, 184,439.04 and 75,504.94

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Solution

The fourth proportional to 133,653.64, 184,439.04 and 75,504.94 is: 104,195.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,653.64 : 184,439.04 = 75,504.94 : x
  2. Step 2: Convert to fraction form
    133,653.64/184,439.04 = 75,504.94/x
  3. Step 3: Cross multiply
    133,653.64x = 184,439.04 × 75,504.94
  4. Step 4: Simplify right side
    133,653.64x = 13,926,058,648.86
  5. Step 5: Solve for x
    x = 13,926,058,648.86/133,653.64
  6. Step 6: Final answer
    x = 104,195.13

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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.