Home / 79,445.22-109,588.62-47,595.67

Finding the Fourth Proportional to 79,445.22, 109,588.62 and 47,595.67

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Solution

The fourth proportional to 79,445.22, 109,588.62 and 47,595.67 is: 65,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,445.22 : 109,588.62 = 47,595.67 : x
  2. Step 2: Convert to fraction form
    79,445.22/109,588.62 = 47,595.67/x
  3. Step 3: Cross multiply
    79,445.22x = 109,588.62 × 47,595.67
  4. Step 4: Simplify right side
    79,445.22x = 5,215,943,793.28
  5. Step 5: Solve for x
    x = 5,215,943,793.28/79,445.22
  6. Step 6: Final answer
    x = 65,654.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.