Home / 63,285.30-94,932.81-18,908.64

Finding the Fourth Proportional to 63,285.30, 94,932.81 and 18,908.64

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Solution

The fourth proportional to 63,285.30, 94,932.81 and 18,908.64 is: 28,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,285.30 : 94,932.81 = 18,908.64 : x
  2. Step 2: Convert to fraction form
    63,285.30/94,932.81 = 18,908.64/x
  3. Step 3: Cross multiply
    63,285.30x = 94,932.81 × 18,908.64
  4. Step 4: Simplify right side
    63,285.30x = 1,795,050,328.48
  5. Step 5: Solve for x
    x = 1,795,050,328.48/63,285.30
  6. Step 6: Final answer
    x = 28,364.41

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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.