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Finding the Fourth Proportional to 67,334.43, 101,001.43 and 19,953.22

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Solution

The fourth proportional to 67,334.43, 101,001.43 and 19,953.22 is: 29,929.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,334.43 : 101,001.43 = 19,953.22 : x
  2. Step 2: Convert to fraction form
    67,334.43/101,001.43 = 19,953.22/x
  3. Step 3: Cross multiply
    67,334.43x = 101,001.43 × 19,953.22
  4. Step 4: Simplify right side
    67,334.43x = 2,015,303,753.10
  5. Step 5: Solve for x
    x = 2,015,303,753.10/67,334.43
  6. Step 6: Final answer
    x = 29,929.77

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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.