Home / 109,747.04-164,619.36-26,641.04

Finding the Fourth Proportional to 109,747.04, 164,619.36 and 26,641.04

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Solution

The fourth proportional to 109,747.04, 164,619.36 and 26,641.04 is: 39,961.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,747.04 : 164,619.36 = 26,641.04 : x
  2. Step 2: Convert to fraction form
    109,747.04/164,619.36 = 26,641.04/x
  3. Step 3: Cross multiply
    109,747.04x = 164,619.36 × 26,641.04
  4. Step 4: Simplify right side
    109,747.04x = 4,385,630,954.53
  5. Step 5: Solve for x
    x = 4,385,630,954.53/109,747.04
  6. Step 6: Final answer
    x = 39,961.27

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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.