Home / 122,984.70-184,477.05-110,931.90

Finding the Fourth Proportional to 122,984.70, 184,477.05 and 110,931.90

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Solution

The fourth proportional to 122,984.70, 184,477.05 and 110,931.90 is: 166,397.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,984.70 : 184,477.05 = 110,931.90 : x
  2. Step 2: Convert to fraction form
    122,984.70/184,477.05 = 110,931.90/x
  3. Step 3: Cross multiply
    122,984.70x = 184,477.05 × 110,931.90
  4. Step 4: Simplify right side
    122,984.70x = 20,464,389,662.90
  5. Step 5: Solve for x
    x = 20,464,389,662.90/122,984.70
  6. Step 6: Final answer
    x = 166,397.85

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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.