Home / 69,976.56-104,985.27-22,590.54

Finding the Fourth Proportional to 69,976.56, 104,985.27 and 22,590.54

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Solution

The fourth proportional to 69,976.56, 104,985.27 and 22,590.54 is: 33,892.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,976.56 : 104,985.27 = 22,590.54 : x
  2. Step 2: Convert to fraction form
    69,976.56/104,985.27 = 22,590.54/x
  3. Step 3: Cross multiply
    69,976.56x = 104,985.27 × 22,590.54
  4. Step 4: Simplify right side
    69,976.56x = 2,371,673,941.35
  5. Step 5: Solve for x
    x = 2,371,673,941.35/69,976.56
  6. Step 6: Final answer
    x = 33,892.41

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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.