Home / 70,664.70-105,962.97-41,091.06

Finding the Fourth Proportional to 70,664.70, 105,962.97 and 41,091.06

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Solution

The fourth proportional to 70,664.70, 105,962.97 and 41,091.06 is: 61,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,664.70 : 105,962.97 = 41,091.06 : x
  2. Step 2: Convert to fraction form
    70,664.70/105,962.97 = 41,091.06/x
  3. Step 3: Cross multiply
    70,664.70x = 105,962.97 × 41,091.06
  4. Step 4: Simplify right side
    70,664.70x = 4,354,130,758.05
  5. Step 5: Solve for x
    x = 4,354,130,758.05/70,664.70
  6. Step 6: Final answer
    x = 61,616.77

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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.