Home / 52,180.40-78,313.80-24,143.60

Finding the Fourth Proportional to 52,180.40, 78,313.80 and 24,143.60

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Solution

The fourth proportional to 52,180.40, 78,313.80 and 24,143.60 is: 36,235.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,180.40 : 78,313.80 = 24,143.60 : x
  2. Step 2: Convert to fraction form
    52,180.40/78,313.80 = 24,143.60/x
  3. Step 3: Cross multiply
    52,180.40x = 78,313.80 × 24,143.60
  4. Step 4: Simplify right side
    52,180.40x = 1,890,777,061.68
  5. Step 5: Solve for x
    x = 1,890,777,061.68/52,180.40
  6. Step 6: Final answer
    x = 36,235.39

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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.