Home / 122,826.60-184,337.10-47,982.60

Finding the Fourth Proportional to 122,826.60, 184,337.10 and 47,982.60

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Solution

The fourth proportional to 122,826.60, 184,337.10 and 47,982.60 is: 72,011.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,826.60 : 184,337.10 = 47,982.60 : x
  2. Step 2: Convert to fraction form
    122,826.60/184,337.10 = 47,982.60/x
  3. Step 3: Cross multiply
    122,826.60x = 184,337.10 × 47,982.60
  4. Step 4: Simplify right side
    122,826.60x = 8,844,973,334.46
  5. Step 5: Solve for x
    x = 8,844,973,334.46/122,826.60
  6. Step 6: Final answer
    x = 72,011.87

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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.