Home / 44,089.32-66,143.68-14,505.96

Finding the Fourth Proportional to 44,089.32, 66,143.68 and 14,505.96

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Solution

The fourth proportional to 44,089.32, 66,143.68 and 14,505.96 is: 21,762.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,089.32 : 66,143.68 = 14,505.96 : x
  2. Step 2: Convert to fraction form
    44,089.32/66,143.68 = 14,505.96/x
  3. Step 3: Cross multiply
    44,089.32x = 66,143.68 × 14,505.96
  4. Step 4: Simplify right side
    44,089.32x = 959,477,576.33
  5. Step 5: Solve for x
    x = 959,477,576.33/44,089.32
  6. Step 6: Final answer
    x = 21,762.13

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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.