Home / 44,150.32-66,193.08-20,764

Finding the Fourth Proportional to 44,150.32, 66,193.08 and 20,764

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Solution

The fourth proportional to 44,150.32, 66,193.08 and 20,764 is: 31,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,150.32 : 66,193.08 = 20,764 : x
  2. Step 2: Convert to fraction form
    44,150.32/66,193.08 = 20,764/x
  3. Step 3: Cross multiply
    44,150.32x = 66,193.08 × 20,764
  4. Step 4: Simplify right side
    44,150.32x = 1,374,433,113.12
  5. Step 5: Solve for x
    x = 1,374,433,113.12/44,150.32
  6. Step 6: Final answer
    x = 31,130.76

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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.