Home / 95,116.77-131,228.91-54,829.26

Finding the Fourth Proportional to 95,116.77, 131,228.91 and 54,829.26

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Solution

The fourth proportional to 95,116.77, 131,228.91 and 54,829.26 is: 75,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,116.77 : 131,228.91 = 54,829.26 : x
  2. Step 2: Convert to fraction form
    95,116.77/131,228.91 = 54,829.26/x
  3. Step 3: Cross multiply
    95,116.77x = 131,228.91 × 54,829.26
  4. Step 4: Simplify right side
    95,116.77x = 7,195,184,025.91
  5. Step 5: Solve for x
    x = 7,195,184,025.91/95,116.77
  6. Step 6: Final answer
    x = 75,645.80

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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.