Home / 97,722.45-146,392.77-67,322.22

Finding the Fourth Proportional to 97,722.45, 146,392.77 and 67,322.22

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Solution

The fourth proportional to 97,722.45, 146,392.77 and 67,322.22 is: 100,851.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,722.45 : 146,392.77 = 67,322.22 : x
  2. Step 2: Convert to fraction form
    97,722.45/146,392.77 = 67,322.22/x
  3. Step 3: Cross multiply
    97,722.45x = 146,392.77 × 67,322.22
  4. Step 4: Simplify right side
    97,722.45x = 9,855,486,268.35
  5. Step 5: Solve for x
    x = 9,855,486,268.35/97,722.45
  6. Step 6: Final answer
    x = 100,851.81

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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.