Home / 67,221.02-100,846.70-22,242.26

Finding the Fourth Proportional to 67,221.02, 100,846.70 and 22,242.26

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Solution

The fourth proportional to 67,221.02, 100,846.70 and 22,242.26 is: 33,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,221.02 : 100,846.70 = 22,242.26 : x
  2. Step 2: Convert to fraction form
    67,221.02/100,846.70 = 22,242.26/x
  3. Step 3: Cross multiply
    67,221.02x = 100,846.70 × 22,242.26
  4. Step 4: Simplify right side
    67,221.02x = 2,243,057,906.10
  5. Step 5: Solve for x
    x = 2,243,057,906.10/67,221.02
  6. Step 6: Final answer
    x = 33,368.40

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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.