Home / 221,947.02-332,936.73-64,176.30

Finding the Fourth Proportional to 221,947.02, 332,936.73 and 64,176.30

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Solution

The fourth proportional to 221,947.02, 332,936.73 and 64,176.30 is: 96,269.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,947.02 : 332,936.73 = 64,176.30 : x
  2. Step 2: Convert to fraction form
    221,947.02/332,936.73 = 64,176.30/x
  3. Step 3: Cross multiply
    221,947.02x = 332,936.73 × 64,176.30
  4. Step 4: Simplify right side
    221,947.02x = 21,366,647,465.50
  5. Step 5: Solve for x
    x = 21,366,647,465.50/221,947.02
  6. Step 6: Final answer
    x = 96,269.13

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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.