Home / 52,318.20-78,347.70-41,950.20

Finding the Fourth Proportional to 52,318.20, 78,347.70 and 41,950.20

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Solution

The fourth proportional to 52,318.20, 78,347.70 and 41,950.20 is: 62,821.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,318.20 : 78,347.70 = 41,950.20 : x
  2. Step 2: Convert to fraction form
    52,318.20/78,347.70 = 41,950.20/x
  3. Step 3: Cross multiply
    52,318.20x = 78,347.70 × 41,950.20
  4. Step 4: Simplify right side
    52,318.20x = 3,286,701,684.54
  5. Step 5: Solve for x
    x = 3,286,701,684.54/52,318.20
  6. Step 6: Final answer
    x = 62,821.38

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1.5x scale

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.