Home / 56,788.74-85,183.11-35,968.50

Finding the Fourth Proportional to 56,788.74, 85,183.11 and 35,968.50

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Solution

The fourth proportional to 56,788.74, 85,183.11 and 35,968.50 is: 53,952.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,788.74 : 85,183.11 = 35,968.50 : x
  2. Step 2: Convert to fraction form
    56,788.74/85,183.11 = 35,968.50/x
  3. Step 3: Cross multiply
    56,788.74x = 85,183.11 × 35,968.50
  4. Step 4: Simplify right side
    56,788.74x = 3,063,908,692.04
  5. Step 5: Solve for x
    x = 3,063,908,692.04/56,788.74
  6. Step 6: Final answer
    x = 53,952.75

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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.