Home / 146,926.26-220,389.35-67,997.43

Finding the Fourth Proportional to 146,926.26, 220,389.35 and 67,997.43

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Solution

The fourth proportional to 146,926.26, 220,389.35 and 67,997.43 is: 101,996.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,926.26 : 220,389.35 = 67,997.43 : x
  2. Step 2: Convert to fraction form
    146,926.26/220,389.35 = 67,997.43/x
  3. Step 3: Cross multiply
    146,926.26x = 220,389.35 × 67,997.43
  4. Step 4: Simplify right side
    146,926.26x = 14,985,909,059.38
  5. Step 5: Solve for x
    x = 14,985,909,059.38/146,926.26
  6. Step 6: Final answer
    x = 101,996.12

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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.