Home / 109,702.20-164,553.30-26,596.20

Finding the Fourth Proportional to 109,702.20, 164,553.30 and 26,596.20

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Solution

The fourth proportional to 109,702.20, 164,553.30 and 26,596.20 is: 39,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,702.20 : 164,553.30 = 26,596.20 : x
  2. Step 2: Convert to fraction form
    109,702.20/164,553.30 = 26,596.20/x
  3. Step 3: Cross multiply
    109,702.20x = 164,553.30 × 26,596.20
  4. Step 4: Simplify right side
    109,702.20x = 4,376,492,477.46
  5. Step 5: Solve for x
    x = 4,376,492,477.46/109,702.20
  6. Step 6: Final answer
    x = 39,894.30

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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.