Home / 69,280.12-95,598.44-39,063.64

Finding the Fourth Proportional to 69,280.12, 95,598.44 and 39,063.64

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Solution

The fourth proportional to 69,280.12, 95,598.44 and 39,063.64 is: 53,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,280.12 : 95,598.44 = 39,063.64 : x
  2. Step 2: Convert to fraction form
    69,280.12/95,598.44 = 39,063.64/x
  3. Step 3: Cross multiply
    69,280.12x = 95,598.44 × 39,063.64
  4. Step 4: Simplify right side
    69,280.12x = 3,734,422,490.91
  5. Step 5: Solve for x
    x = 3,734,422,490.91/69,280.12
  6. Step 6: Final answer
    x = 53,903.24

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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.