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Finding the Fourth Proportional to 61,216.77, 91,824.99 and 34,550.67

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Solution

The fourth proportional to 61,216.77, 91,824.99 and 34,550.67 is: 51,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,216.77 : 91,824.99 = 34,550.67 : x
  2. Step 2: Convert to fraction form
    61,216.77/91,824.99 = 34,550.67/x
  3. Step 3: Cross multiply
    61,216.77x = 91,824.99 × 34,550.67
  4. Step 4: Simplify right side
    61,216.77x = 3,172,614,927.24
  5. Step 5: Solve for x
    x = 3,172,614,927.24/61,216.77
  6. Step 6: Final answer
    x = 51,825.91

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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.