Home / 63,933.30-95,823.36-45,185.22

Finding the Fourth Proportional to 63,933.30, 95,823.36 and 45,185.22

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Solution

The fourth proportional to 63,933.30, 95,823.36 and 45,185.22 is: 67,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,933.30 : 95,823.36 = 45,185.22 : x
  2. Step 2: Convert to fraction form
    63,933.30/95,823.36 = 45,185.22/x
  3. Step 3: Cross multiply
    63,933.30x = 95,823.36 × 45,185.22
  4. Step 4: Simplify right side
    63,933.30x = 4,329,799,602.74
  5. Step 5: Solve for x
    x = 4,329,799,602.74/63,933.30
  6. Step 6: Final answer
    x = 67,723.70

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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.