Home / 146,445.20-219,709.14-41,265.08

Finding the Fourth Proportional to 146,445.20, 219,709.14 and 41,265.08

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Solution

The fourth proportional to 146,445.20, 219,709.14 and 41,265.08 is: 61,909.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,445.20 : 219,709.14 = 41,265.08 : x
  2. Step 2: Convert to fraction form
    146,445.20/219,709.14 = 41,265.08/x
  3. Step 3: Cross multiply
    146,445.20x = 219,709.14 × 41,265.08
  4. Step 4: Simplify right side
    146,445.20x = 9,066,315,238.83
  5. Step 5: Solve for x
    x = 9,066,315,238.83/146,445.20
  6. Step 6: Final answer
    x = 61,909.27

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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.