Home / 51,841.20-77,761.80-41,473.20

Finding the Fourth Proportional to 51,841.20, 77,761.80 and 41,473.20

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Solution

The fourth proportional to 51,841.20, 77,761.80 and 41,473.20 is: 62,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,841.20 : 77,761.80 = 41,473.20 : x
  2. Step 2: Convert to fraction form
    51,841.20/77,761.80 = 41,473.20/x
  3. Step 3: Cross multiply
    51,841.20x = 77,761.80 × 41,473.20
  4. Step 4: Simplify right side
    51,841.20x = 3,225,030,683.76
  5. Step 5: Solve for x
    x = 3,225,030,683.76/51,841.20
  6. Step 6: Final answer
    x = 62,209.80

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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.