Home / 53,330.66-80,010.80-23,339.55

Finding the Fourth Proportional to 53,330.66, 80,010.80 and 23,339.55

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Solution

The fourth proportional to 53,330.66, 80,010.80 and 23,339.55 is: 35,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,330.66 : 80,010.80 = 23,339.55 : x
  2. Step 2: Convert to fraction form
    53,330.66/80,010.80 = 23,339.55/x
  3. Step 3: Cross multiply
    53,330.66x = 80,010.80 × 23,339.55
  4. Step 4: Simplify right side
    53,330.66x = 1,867,416,067.14
  5. Step 5: Solve for x
    x = 1,867,416,067.14/53,330.66
  6. Step 6: Final answer
    x = 35,015.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.