Home / 45,869.80-68,739.90-32,002.60

Finding the Fourth Proportional to 45,869.80, 68,739.90 and 32,002.60

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Solution

The fourth proportional to 45,869.80, 68,739.90 and 32,002.60 is: 47,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,869.80 : 68,739.90 = 32,002.60 : x
  2. Step 2: Convert to fraction form
    45,869.80/68,739.90 = 32,002.60/x
  3. Step 3: Cross multiply
    45,869.80x = 68,739.90 × 32,002.60
  4. Step 4: Simplify right side
    45,869.80x = 2,199,855,523.74
  5. Step 5: Solve for x
    x = 2,199,855,523.74/45,869.80
  6. Step 6: Final answer
    x = 47,958.69

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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.