Home / 162,817.70-244,226.55-122,900.90

Finding the Fourth Proportional to 162,817.70, 244,226.55 and 122,900.90

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Solution

The fourth proportional to 162,817.70, 244,226.55 and 122,900.90 is: 184,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,817.70 : 244,226.55 = 122,900.90 : x
  2. Step 2: Convert to fraction form
    162,817.70/244,226.55 = 122,900.90/x
  3. Step 3: Cross multiply
    162,817.70x = 244,226.55 × 122,900.90
  4. Step 4: Simplify right side
    162,817.70x = 30,015,662,798.90
  5. Step 5: Solve for x
    x = 30,015,662,798.90/162,817.70
  6. Step 6: Final answer
    x = 184,351.35

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1.5x scale

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.