Home / 44,491.12-66,705.18-22,288.66

Finding the Fourth Proportional to 44,491.12, 66,705.18 and 22,288.66

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Solution

The fourth proportional to 44,491.12, 66,705.18 and 22,288.66 is: 33,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,491.12 : 66,705.18 = 22,288.66 : x
  2. Step 2: Convert to fraction form
    44,491.12/66,705.18 = 22,288.66/x
  3. Step 3: Cross multiply
    44,491.12x = 66,705.18 × 22,288.66
  4. Step 4: Simplify right side
    44,491.12x = 1,486,769,077.26
  5. Step 5: Solve for x
    x = 1,486,769,077.26/44,491.12
  6. Step 6: Final answer
    x = 33,417.21

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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.