Home / 146,411.04-219,615.04-75,353.59

Finding the Fourth Proportional to 146,411.04, 219,615.04 and 75,353.59

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Solution

The fourth proportional to 146,411.04, 219,615.04 and 75,353.59 is: 113,029.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,411.04 : 219,615.04 = 75,353.59 : x
  2. Step 2: Convert to fraction form
    146,411.04/219,615.04 = 75,353.59/x
  3. Step 3: Cross multiply
    146,411.04x = 219,615.04 × 75,353.59
  4. Step 4: Simplify right side
    146,411.04x = 16,548,780,207.15
  5. Step 5: Solve for x
    x = 16,548,780,207.15/146,411.04
  6. Step 6: Final answer
    x = 113,029.59

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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.