Home / 114,692.20-171,844.16-70,226.10

Finding the Fourth Proportional to 114,692.20, 171,844.16 and 70,226.10

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Solution

The fourth proportional to 114,692.20, 171,844.16 and 70,226.10 is: 105,220.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,692.20 : 171,844.16 = 70,226.10 : x
  2. Step 2: Convert to fraction form
    114,692.20/171,844.16 = 70,226.10/x
  3. Step 3: Cross multiply
    114,692.20x = 171,844.16 × 70,226.10
  4. Step 4: Simplify right side
    114,692.20x = 12,067,945,164.58
  5. Step 5: Solve for x
    x = 12,067,945,164.58/114,692.20
  6. Step 6: Final answer
    x = 105,220.28

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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.