Home / 122,812.85-184,219.26-34,066.36

Finding the Fourth Proportional to 122,812.85, 184,219.26 and 34,066.36

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Solution

The fourth proportional to 122,812.85, 184,219.26 and 34,066.36 is: 51,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,812.85 : 184,219.26 = 34,066.36 : x
  2. Step 2: Convert to fraction form
    122,812.85/184,219.26 = 34,066.36/x
  3. Step 3: Cross multiply
    122,812.85x = 184,219.26 × 34,066.36
  4. Step 4: Simplify right side
    122,812.85x = 6,275,678,709.00
  5. Step 5: Solve for x
    x = 6,275,678,709.00/122,812.85
  6. Step 6: Final answer
    x = 51,099.53

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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.