Home / 69,976.90-104,962.16-22,594.18

Finding the Fourth Proportional to 69,976.90, 104,962.16 and 22,594.18

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Solution

The fourth proportional to 69,976.90, 104,962.16 and 22,594.18 is: 33,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,976.90 : 104,962.16 = 22,594.18 : x
  2. Step 2: Convert to fraction form
    69,976.90/104,962.16 = 22,594.18/x
  3. Step 3: Cross multiply
    69,976.90x = 104,962.16 × 22,594.18
  4. Step 4: Simplify right side
    69,976.90x = 2,371,533,936.23
  5. Step 5: Solve for x
    x = 2,371,533,936.23/69,976.90
  6. Step 6: Final answer
    x = 33,890.24

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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.