Home / 164,928.78-247,380.72-52,604.46

Finding the Fourth Proportional to 164,928.78, 247,380.72 and 52,604.46

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Solution

The fourth proportional to 164,928.78, 247,380.72 and 52,604.46 is: 78,902.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,928.78 : 247,380.72 = 52,604.46 : x
  2. Step 2: Convert to fraction form
    164,928.78/247,380.72 = 52,604.46/x
  3. Step 3: Cross multiply
    164,928.78x = 247,380.72 × 52,604.46
  4. Step 4: Simplify right side
    164,928.78x = 13,013,329,190.01
  5. Step 5: Solve for x
    x = 13,013,329,190.01/164,928.78
  6. Step 6: Final answer
    x = 78,902.72

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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.