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Finding the Fourth Proportional to 46,015.70, 69,023.55 and 41,495.90

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Solution

The fourth proportional to 46,015.70, 69,023.55 and 41,495.90 is: 62,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,015.70 : 69,023.55 = 41,495.90 : x
  2. Step 2: Convert to fraction form
    46,015.70/69,023.55 = 41,495.90/x
  3. Step 3: Cross multiply
    46,015.70x = 69,023.55 × 41,495.90
  4. Step 4: Simplify right side
    46,015.70x = 2,864,194,328.45
  5. Step 5: Solve for x
    x = 2,864,194,328.45/46,015.70
  6. Step 6: Final answer
    x = 62,243.85

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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.