Home / 44,490.12-66,703.68-22,287.66

Finding the Fourth Proportional to 44,490.12, 66,703.68 and 22,287.66

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Solution

The fourth proportional to 44,490.12, 66,703.68 and 22,287.66 is: 33,415.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,490.12 : 66,703.68 = 22,287.66 : x
  2. Step 2: Convert to fraction form
    44,490.12/66,703.68 = 22,287.66/x
  3. Step 3: Cross multiply
    44,490.12x = 66,703.68 × 22,287.66
  4. Step 4: Simplify right side
    44,490.12x = 1,486,668,940.59
  5. Step 5: Solve for x
    x = 1,486,668,940.59/44,490.12
  6. Step 6: Final answer
    x = 33,415.71

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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.