Home / 44,767.81-67,137.26-14,775.31

Finding the Fourth Proportional to 44,767.81, 67,137.26 and 14,775.31

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Solution

The fourth proportional to 44,767.81, 67,137.26 and 14,775.31 is: 22,158.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,767.81 : 67,137.26 = 14,775.31 : x
  2. Step 2: Convert to fraction form
    44,767.81/67,137.26 = 14,775.31/x
  3. Step 3: Cross multiply
    44,767.81x = 67,137.26 × 14,775.31
  4. Step 4: Simplify right side
    44,767.81x = 991,973,839.10
  5. Step 5: Solve for x
    x = 991,973,839.10/44,767.81
  6. Step 6: Final answer
    x = 22,158.19

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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.