Home / 110,372.04-165,516.30-47,189.52

Finding the Fourth Proportional to 110,372.04, 165,516.30 and 47,189.52

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Solution

The fourth proportional to 110,372.04, 165,516.30 and 47,189.52 is: 70,766.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,372.04 : 165,516.30 = 47,189.52 : x
  2. Step 2: Convert to fraction form
    110,372.04/165,516.30 = 47,189.52/x
  3. Step 3: Cross multiply
    110,372.04x = 165,516.30 × 47,189.52
  4. Step 4: Simplify right side
    110,372.04x = 7,810,634,749.18
  5. Step 5: Solve for x
    x = 7,810,634,749.18/110,372.04
  6. Step 6: Final answer
    x = 70,766.43

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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.