Home / 109,487.07-151,096.55-61,093.22

Finding the Fourth Proportional to 109,487.07, 151,096.55 and 61,093.22

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Solution

The fourth proportional to 109,487.07, 151,096.55 and 61,093.22 is: 84,311.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,487.07 : 151,096.55 = 61,093.22 : x
  2. Step 2: Convert to fraction form
    109,487.07/151,096.55 = 61,093.22/x
  3. Step 3: Cross multiply
    109,487.07x = 151,096.55 × 61,093.22
  4. Step 4: Simplify right side
    109,487.07x = 9,230,973,709.44
  5. Step 5: Solve for x
    x = 9,230,973,709.44/109,487.07
  6. Step 6: Final answer
    x = 84,311.09

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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.