Home / 146,207.86-219,267.64-76,048.90

Finding the Fourth Proportional to 146,207.86, 219,267.64 and 76,048.90

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Solution

The fourth proportional to 146,207.86, 219,267.64 and 76,048.90 is: 114,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,207.86 : 219,267.64 = 76,048.90 : x
  2. Step 2: Convert to fraction form
    146,207.86/219,267.64 = 76,048.90/x
  3. Step 3: Cross multiply
    146,207.86x = 219,267.64 × 76,048.90
  4. Step 4: Simplify right side
    146,207.86x = 16,675,062,827.60
  5. Step 5: Solve for x
    x = 16,675,062,827.60/146,207.86
  6. Step 6: Final answer
    x = 114,050.39

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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.