Home / 105,676.12-158,414.95-35,506.36

Finding the Fourth Proportional to 105,676.12, 158,414.95 and 35,506.36

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Solution

The fourth proportional to 105,676.12, 158,414.95 and 35,506.36 is: 53,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,676.12 : 158,414.95 = 35,506.36 : x
  2. Step 2: Convert to fraction form
    105,676.12/158,414.95 = 35,506.36/x
  3. Step 3: Cross multiply
    105,676.12x = 158,414.95 × 35,506.36
  4. Step 4: Simplify right side
    105,676.12x = 5,624,738,244.08
  5. Step 5: Solve for x
    x = 5,624,738,244.08/105,676.12
  6. Step 6: Final answer
    x = 53,226.20

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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.