Home / 146,179.86-219,292.65-61,940.22

Finding the Fourth Proportional to 146,179.86, 219,292.65 and 61,940.22

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Solution

The fourth proportional to 146,179.86, 219,292.65 and 61,940.22 is: 92,920.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,179.86 : 219,292.65 = 61,940.22 : x
  2. Step 2: Convert to fraction form
    146,179.86/219,292.65 = 61,940.22/x
  3. Step 3: Cross multiply
    146,179.86x = 219,292.65 × 61,940.22
  4. Step 4: Simplify right side
    146,179.86x = 13,583,034,985.38
  5. Step 5: Solve for x
    x = 13,583,034,985.38/146,179.86
  6. Step 6: Final answer
    x = 92,920.02

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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.