Home / 63,814.02-95,734.86-19,439.60

Finding the Fourth Proportional to 63,814.02, 95,734.86 and 19,439.60

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Solution

The fourth proportional to 63,814.02, 95,734.86 and 19,439.60 is: 29,163.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,814.02 : 95,734.86 = 19,439.60 : x
  2. Step 2: Convert to fraction form
    63,814.02/95,734.86 = 19,439.60/x
  3. Step 3: Cross multiply
    63,814.02x = 95,734.86 × 19,439.60
  4. Step 4: Simplify right side
    63,814.02x = 1,861,047,384.46
  5. Step 5: Solve for x
    x = 1,861,047,384.46/63,814.02
  6. Step 6: Final answer
    x = 29,163.61

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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.