Home / 140,108.44-210,164.49-46,614.19

Finding the Fourth Proportional to 140,108.44, 210,164.49 and 46,614.19

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Solution

The fourth proportional to 140,108.44, 210,164.49 and 46,614.19 is: 69,921.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,108.44 : 210,164.49 = 46,614.19 : x
  2. Step 2: Convert to fraction form
    140,108.44/210,164.49 = 46,614.19/x
  3. Step 3: Cross multiply
    140,108.44x = 210,164.49 × 46,614.19
  4. Step 4: Simplify right side
    140,108.44x = 9,796,646,942.70
  5. Step 5: Solve for x
    x = 9,796,646,942.70/140,108.44
  6. Step 6: Final answer
    x = 69,921.89

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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.