Home / 44,201.11-66,303.85-12,615.83

Finding the Fourth Proportional to 44,201.11, 66,303.85 and 12,615.83

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Solution

The fourth proportional to 44,201.11, 66,303.85 and 12,615.83 is: 18,924.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,201.11 : 66,303.85 = 12,615.83 : x
  2. Step 2: Convert to fraction form
    44,201.11/66,303.85 = 12,615.83/x
  3. Step 3: Cross multiply
    44,201.11x = 66,303.85 × 12,615.83
  4. Step 4: Simplify right side
    44,201.11x = 836,477,768.43
  5. Step 5: Solve for x
    x = 836,477,768.43/44,201.11
  6. Step 6: Final answer
    x = 18,924.36

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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.