Home / 69,895.20-104,596.56-57,263.52

Finding the Fourth Proportional to 69,895.20, 104,596.56 and 57,263.52

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Solution

The fourth proportional to 69,895.20, 104,596.56 and 57,263.52 is: 85,693.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,895.20 : 104,596.56 = 57,263.52 : x
  2. Step 2: Convert to fraction form
    69,895.20/104,596.56 = 57,263.52/x
  3. Step 3: Cross multiply
    69,895.20x = 104,596.56 × 57,263.52
  4. Step 4: Simplify right side
    69,895.20x = 5,989,567,205.49
  5. Step 5: Solve for x
    x = 5,989,567,205.49/69,895.20
  6. Step 6: Final answer
    x = 85,693.54

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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.