Home / 45,992.00-63,517.14-31,689.02

Finding the Fourth Proportional to 45,992.00, 63,517.14 and 31,689.02

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Solution

The fourth proportional to 45,992.00, 63,517.14 and 31,689.02 is: 43,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,992.00 : 63,517.14 = 31,689.02 : x
  2. Step 2: Convert to fraction form
    45,992.00/63,517.14 = 31,689.02/x
  3. Step 3: Cross multiply
    45,992.00x = 63,517.14 × 31,689.02
  4. Step 4: Simplify right side
    45,992.00x = 2,012,795,602.22
  5. Step 5: Solve for x
    x = 2,012,795,602.22/45,992.00
  6. Step 6: Final answer
    x = 43,764.04

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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.