Home / 146,064.62-219,125.34-56,100.75

Finding the Fourth Proportional to 146,064.62, 219,125.34 and 56,100.75

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Solution

The fourth proportional to 146,064.62, 219,125.34 and 56,100.75 is: 84,162.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,064.62 : 219,125.34 = 56,100.75 : x
  2. Step 2: Convert to fraction form
    146,064.62/219,125.34 = 56,100.75/x
  3. Step 3: Cross multiply
    146,064.62x = 219,125.34 × 56,100.75
  4. Step 4: Simplify right side
    146,064.62x = 12,293,095,918.01
  5. Step 5: Solve for x
    x = 12,293,095,918.01/146,064.62
  6. Step 6: Final answer
    x = 84,162.04

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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.