Home / 146,922.04-202,764.70-82,390.24

Finding the Fourth Proportional to 146,922.04, 202,764.70 and 82,390.24

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Solution

The fourth proportional to 146,922.04, 202,764.70 and 82,390.24 is: 113,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,922.04 : 202,764.70 = 82,390.24 : x
  2. Step 2: Convert to fraction form
    146,922.04/202,764.70 = 82,390.24/x
  3. Step 3: Cross multiply
    146,922.04x = 202,764.70 × 82,390.24
  4. Step 4: Simplify right side
    146,922.04x = 16,705,832,296.53
  5. Step 5: Solve for x
    x = 16,705,832,296.53/146,922.04
  6. Step 6: Final answer
    x = 113,705.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.