Home / 64,040.72-95,932.22-31,922.86

Finding the Fourth Proportional to 64,040.72, 95,932.22 and 31,922.86

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Solution

The fourth proportional to 64,040.72, 95,932.22 and 31,922.86 is: 47,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,040.72 : 95,932.22 = 31,922.86 : x
  2. Step 2: Convert to fraction form
    64,040.72/95,932.22 = 31,922.86/x
  3. Step 3: Cross multiply
    64,040.72x = 95,932.22 × 31,922.86
  4. Step 4: Simplify right side
    64,040.72x = 3,062,430,828.55
  5. Step 5: Solve for x
    x = 3,062,430,828.55/64,040.72
  6. Step 6: Final answer
    x = 47,820.06

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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.