Home / 79,845.56-119,519.22-58,809.35

Finding the Fourth Proportional to 79,845.56, 119,519.22 and 58,809.35

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Solution

The fourth proportional to 79,845.56, 119,519.22 and 58,809.35 is: 88,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,845.56 : 119,519.22 = 58,809.35 : x
  2. Step 2: Convert to fraction form
    79,845.56/119,519.22 = 58,809.35/x
  3. Step 3: Cross multiply
    79,845.56x = 119,519.22 × 58,809.35
  4. Step 4: Simplify right side
    79,845.56x = 7,028,847,658.49
  5. Step 5: Solve for x
    x = 7,028,847,658.49/79,845.56
  6. Step 6: Final answer
    x = 88,030.54

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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.