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Finding the Fourth Proportional to 109,927.80, 164,891.70 and 35,047.35

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Solution

The fourth proportional to 109,927.80, 164,891.70 and 35,047.35 is: 52,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,927.80 : 164,891.70 = 35,047.35 : x
  2. Step 2: Convert to fraction form
    109,927.80/164,891.70 = 35,047.35/x
  3. Step 3: Cross multiply
    109,927.80x = 164,891.70 × 35,047.35
  4. Step 4: Simplify right side
    109,927.80x = 5,779,017,122.00
  5. Step 5: Solve for x
    x = 5,779,017,122.00/109,927.80
  6. Step 6: Final answer
    x = 52,571.03

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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.