Home / 61,049.86-91,455.99-45,010.18

Finding the Fourth Proportional to 61,049.86, 91,455.99 and 45,010.18

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Solution

The fourth proportional to 61,049.86, 91,455.99 and 45,010.18 is: 67,427.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,049.86 : 91,455.99 = 45,010.18 : x
  2. Step 2: Convert to fraction form
    61,049.86/91,455.99 = 45,010.18/x
  3. Step 3: Cross multiply
    61,049.86x = 91,455.99 × 45,010.18
  4. Step 4: Simplify right side
    61,049.86x = 4,116,450,571.98
  5. Step 5: Solve for x
    x = 4,116,450,571.98/61,049.86
  6. Step 6: Final answer
    x = 67,427.68

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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.