Home / 63,186.12-94,675.42-21,610.44

Finding the Fourth Proportional to 63,186.12, 94,675.42 and 21,610.44

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Solution

The fourth proportional to 63,186.12, 94,675.42 and 21,610.44 is: 32,380.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,186.12 : 94,675.42 = 21,610.44 : x
  2. Step 2: Convert to fraction form
    63,186.12/94,675.42 = 21,610.44/x
  3. Step 3: Cross multiply
    63,186.12x = 94,675.42 × 21,610.44
  4. Step 4: Simplify right side
    63,186.12x = 2,045,977,483.38
  5. Step 5: Solve for x
    x = 2,045,977,483.38/63,186.12
  6. Step 6: Final answer
    x = 32,380.17

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1.5x scale

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.