Home / 109,518.63-164,253.17-50,297.37

Finding the Fourth Proportional to 109,518.63, 164,253.17 and 50,297.37

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Solution

The fourth proportional to 109,518.63, 164,253.17 and 50,297.37 is: 75,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,518.63 : 164,253.17 = 50,297.37 : x
  2. Step 2: Convert to fraction form
    109,518.63/164,253.17 = 50,297.37/x
  3. Step 3: Cross multiply
    109,518.63x = 164,253.17 × 50,297.37
  4. Step 4: Simplify right side
    109,518.63x = 8,261,502,465.16
  5. Step 5: Solve for x
    x = 8,261,502,465.16/109,518.63
  6. Step 6: Final answer
    x = 75,434.68

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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.