Home / 64,188.62-96,330.24-30,454.77

Finding the Fourth Proportional to 64,188.62, 96,330.24 and 30,454.77

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Solution

The fourth proportional to 64,188.62, 96,330.24 and 30,454.77 is: 45,704.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,188.62 : 96,330.24 = 30,454.77 : x
  2. Step 2: Convert to fraction form
    64,188.62/96,330.24 = 30,454.77/x
  3. Step 3: Cross multiply
    64,188.62x = 96,330.24 × 30,454.77
  4. Step 4: Simplify right side
    64,188.62x = 2,933,715,303.24
  5. Step 5: Solve for x
    x = 2,933,715,303.24/64,188.62
  6. Step 6: Final answer
    x = 45,704.61

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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.