Home / 95,007.20-131,085.33-56,751.09

Finding the Fourth Proportional to 95,007.20, 131,085.33 and 56,751.09

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Solution

The fourth proportional to 95,007.20, 131,085.33 and 56,751.09 is: 78,301.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,007.20 : 131,085.33 = 56,751.09 : x
  2. Step 2: Convert to fraction form
    95,007.20/131,085.33 = 56,751.09/x
  3. Step 3: Cross multiply
    95,007.20x = 131,085.33 × 56,751.09
  4. Step 4: Simplify right side
    95,007.20x = 7,439,235,360.51
  5. Step 5: Solve for x
    x = 7,439,235,360.51/95,007.20
  6. Step 6: Final answer
    x = 78,301.81

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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.