Home / 130,976.25-196,299.96-56,008.23

Finding the Fourth Proportional to 130,976.25, 196,299.96 and 56,008.23

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Solution

The fourth proportional to 130,976.25, 196,299.96 and 56,008.23 is: 83,942.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,976.25 : 196,299.96 = 56,008.23 : x
  2. Step 2: Convert to fraction form
    130,976.25/196,299.96 = 56,008.23/x
  3. Step 3: Cross multiply
    130,976.25x = 196,299.96 × 56,008.23
  4. Step 4: Simplify right side
    130,976.25x = 10,994,413,308.67
  5. Step 5: Solve for x
    x = 10,994,413,308.67/130,976.25
  6. Step 6: Final answer
    x = 83,942.04

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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.