Home / 146,115.30-219,007.02-61,822.86

Finding the Fourth Proportional to 146,115.30, 219,007.02 and 61,822.86

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Solution

The fourth proportional to 146,115.30, 219,007.02 and 61,822.86 is: 92,664.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,115.30 : 219,007.02 = 61,822.86 : x
  2. Step 2: Convert to fraction form
    146,115.30/219,007.02 = 61,822.86/x
  3. Step 3: Cross multiply
    146,115.30x = 219,007.02 × 61,822.86
  4. Step 4: Simplify right side
    146,115.30x = 13,539,640,336.48
  5. Step 5: Solve for x
    x = 13,539,640,336.48/146,115.30
  6. Step 6: Final answer
    x = 92,664.08

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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.