Home / 192,346.26-288,261.48-149,703.20

Finding the Fourth Proportional to 192,346.26, 288,261.48 and 149,703.20

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Solution

The fourth proportional to 192,346.26, 288,261.48 and 149,703.20 is: 224,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,346.26 : 288,261.48 = 149,703.20 : x
  2. Step 2: Convert to fraction form
    192,346.26/288,261.48 = 149,703.20/x
  3. Step 3: Cross multiply
    192,346.26x = 288,261.48 × 149,703.20
  4. Step 4: Simplify right side
    192,346.26x = 43,153,664,551.43
  5. Step 5: Solve for x
    x = 43,153,664,551.43/192,346.26
  6. Step 6: Final answer
    x = 224,354.06

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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.