Home / 92,380.24-138,570.36-22,259.62

Finding the Fourth Proportional to 92,380.24, 138,570.36 and 22,259.62

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Solution

The fourth proportional to 92,380.24, 138,570.36 and 22,259.62 is: 33,389.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,380.24 : 138,570.36 = 22,259.62 : x
  2. Step 2: Convert to fraction form
    92,380.24/138,570.36 = 22,259.62/x
  3. Step 3: Cross multiply
    92,380.24x = 138,570.36 × 22,259.62
  4. Step 4: Simplify right side
    92,380.24x = 3,084,523,556.86
  5. Step 5: Solve for x
    x = 3,084,523,556.86/92,380.24
  6. Step 6: Final answer
    x = 33,389.43

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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.