Home / 109,401.52-164,102.24-26,295.52

Finding the Fourth Proportional to 109,401.52, 164,102.24 and 26,295.52

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Solution

The fourth proportional to 109,401.52, 164,102.24 and 26,295.52 is: 39,443.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,401.52 : 164,102.24 = 26,295.52 : x
  2. Step 2: Convert to fraction form
    109,401.52/164,102.24 = 26,295.52/x
  3. Step 3: Cross multiply
    109,401.52x = 164,102.24 × 26,295.52
  4. Step 4: Simplify right side
    109,401.52x = 4,315,153,733.96
  5. Step 5: Solve for x
    x = 4,315,153,733.96/109,401.52
  6. Step 6: Final answer
    x = 39,443.27

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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.