Home / 44,121.29-66,190.14-14,541.21

Finding the Fourth Proportional to 44,121.29, 66,190.14 and 14,541.21

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Solution

The fourth proportional to 44,121.29, 66,190.14 and 14,541.21 is: 21,814.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,121.29 : 66,190.14 = 14,541.21 : x
  2. Step 2: Convert to fraction form
    44,121.29/66,190.14 = 14,541.21/x
  3. Step 3: Cross multiply
    44,121.29x = 66,190.14 × 14,541.21
  4. Step 4: Simplify right side
    44,121.29x = 962,484,725.67
  5. Step 5: Solve for x
    x = 962,484,725.67/44,121.29
  6. Step 6: Final answer
    x = 21,814.52

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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.