Home / 140,109.19-210,165.62-46,614.94

Finding the Fourth Proportional to 140,109.19, 210,165.62 and 46,614.94

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Solution

The fourth proportional to 140,109.19, 210,165.62 and 46,614.94 is: 69,923.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,109.19 : 210,165.62 = 46,614.94 : x
  2. Step 2: Convert to fraction form
    140,109.19/210,165.62 = 46,614.94/x
  3. Step 3: Cross multiply
    140,109.19x = 210,165.62 × 46,614.94
  4. Step 4: Simplify right side
    140,109.19x = 9,796,857,007.87
  5. Step 5: Solve for x
    x = 9,796,857,007.87/140,109.19
  6. Step 6: Final answer
    x = 69,923.02

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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.