Home / 109,474.77-151,017.82-95,102.34

Finding the Fourth Proportional to 109,474.77, 151,017.82 and 95,102.34

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Solution

The fourth proportional to 109,474.77, 151,017.82 and 95,102.34 is: 131,191.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,474.77 : 151,017.82 = 95,102.34 : x
  2. Step 2: Convert to fraction form
    109,474.77/151,017.82 = 95,102.34/x
  3. Step 3: Cross multiply
    109,474.77x = 151,017.82 × 95,102.34
  4. Step 4: Simplify right side
    109,474.77x = 14,362,147,179.99
  5. Step 5: Solve for x
    x = 14,362,147,179.99/109,474.77
  6. Step 6: Final answer
    x = 131,191.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.