Home / 45,810.43-68,759.99-22,134.63

Finding the Fourth Proportional to 45,810.43, 68,759.99 and 22,134.63

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Solution

The fourth proportional to 45,810.43, 68,759.99 and 22,134.63 is: 33,223.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,810.43 : 68,759.99 = 22,134.63 : x
  2. Step 2: Convert to fraction form
    45,810.43/68,759.99 = 22,134.63/x
  3. Step 3: Cross multiply
    45,810.43x = 68,759.99 × 22,134.63
  4. Step 4: Simplify right side
    45,810.43x = 1,521,976,992.79
  5. Step 5: Solve for x
    x = 1,521,976,992.79/45,810.43
  6. Step 6: Final answer
    x = 33,223.37

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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.