Home / 130,057.48-195,086.94-36,564.04

Finding the Fourth Proportional to 130,057.48, 195,086.94 and 36,564.04

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Solution

The fourth proportional to 130,057.48, 195,086.94 and 36,564.04 is: 54,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,057.48 : 195,086.94 = 36,564.04 : x
  2. Step 2: Convert to fraction form
    130,057.48/195,086.94 = 36,564.04/x
  3. Step 3: Cross multiply
    130,057.48x = 195,086.94 × 36,564.04
  4. Step 4: Simplify right side
    130,057.48x = 7,133,166,677.64
  5. Step 5: Solve for x
    x = 7,133,166,677.64/130,057.48
  6. Step 6: Final answer
    x = 54,846.26

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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.