Home / 146,073.80-219,108.06-40,891.16

Finding the Fourth Proportional to 146,073.80, 219,108.06 and 40,891.16

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Solution

The fourth proportional to 146,073.80, 219,108.06 and 40,891.16 is: 61,336.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,073.80 : 219,108.06 = 40,891.16 : x
  2. Step 2: Convert to fraction form
    146,073.80/219,108.06 = 40,891.16/x
  3. Step 3: Cross multiply
    146,073.80x = 219,108.06 × 40,891.16
  4. Step 4: Simplify right side
    146,073.80x = 8,959,582,738.75
  5. Step 5: Solve for x
    x = 8,959,582,738.75/146,073.80
  6. Step 6: Final answer
    x = 61,336.00

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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.