Home / 174,372,360.27-261,590,722.11-72,144,369.51

Finding the Fourth Proportional to 174,372,360.27, 261,590,722.11 and 72,144,369.51

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Solution

The fourth proportional to 174,372,360.27, 261,590,722.11 and 72,144,369.51 is: 108,229,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,372,360.27 : 261,590,722.11 = 72,144,369.51 : x
  2. Step 2: Convert to fraction form
    174,372,360.27/261,590,722.11 = 72,144,369.51/x
  3. Step 3: Cross multiply
    174,372,360.27x = 261,590,722.11 × 72,144,369.51
  4. Step 4: Simplify right side
    174,372,360.27x = 18,872,297,716,291,568
  5. Step 5: Solve for x
    x = 18,872,297,716,291,568/174,372,360.27
  6. Step 6: Final answer
    x = 108,229,869.04

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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.