Home / 95,430.68-131,700.32-55,151.80

Finding the Fourth Proportional to 95,430.68, 131,700.32 and 55,151.80

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Solution

The fourth proportional to 95,430.68, 131,700.32 and 55,151.80 is: 76,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,430.68 : 131,700.32 = 55,151.80 : x
  2. Step 2: Convert to fraction form
    95,430.68/131,700.32 = 55,151.80/x
  3. Step 3: Cross multiply
    95,430.68x = 131,700.32 × 55,151.80
  4. Step 4: Simplify right side
    95,430.68x = 7,263,509,708.58
  5. Step 5: Solve for x
    x = 7,263,509,708.58/95,430.68
  6. Step 6: Final answer
    x = 76,112.94

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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.