Home / 164,927.70-247,391.55-122,937.30

Finding the Fourth Proportional to 164,927.70, 247,391.55 and 122,937.30

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Solution

The fourth proportional to 164,927.70, 247,391.55 and 122,937.30 is: 184,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,927.70 : 247,391.55 = 122,937.30 : x
  2. Step 2: Convert to fraction form
    164,927.70/247,391.55 = 122,937.30/x
  3. Step 3: Cross multiply
    164,927.70x = 247,391.55 × 122,937.30
  4. Step 4: Simplify right side
    164,927.70x = 30,413,649,199.82
  5. Step 5: Solve for x
    x = 30,413,649,199.82/164,927.70
  6. Step 6: Final answer
    x = 184,405.95

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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.