Home / 122,941.80-184,412.70-60,604.20

Finding the Fourth Proportional to 122,941.80, 184,412.70 and 60,604.20

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Solution

The fourth proportional to 122,941.80, 184,412.70 and 60,604.20 is: 90,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,941.80 : 184,412.70 = 60,604.20 : x
  2. Step 2: Convert to fraction form
    122,941.80/184,412.70 = 60,604.20/x
  3. Step 3: Cross multiply
    122,941.80x = 184,412.70 × 60,604.20
  4. Step 4: Simplify right side
    122,941.80x = 11,176,184,153.34
  5. Step 5: Solve for x
    x = 11,176,184,153.34/122,941.80
  6. Step 6: Final answer
    x = 90,906.30

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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.