Home / 164,112.27-246,209.92-45,783.56

Finding the Fourth Proportional to 164,112.27, 246,209.92 and 45,783.56

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Solution

The fourth proportional to 164,112.27, 246,209.92 and 45,783.56 is: 68,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,112.27 : 246,209.92 = 45,783.56 : x
  2. Step 2: Convert to fraction form
    164,112.27/246,209.92 = 45,783.56/x
  3. Step 3: Cross multiply
    164,112.27x = 246,209.92 × 45,783.56
  4. Step 4: Simplify right side
    164,112.27x = 11,272,365,299.41
  5. Step 5: Solve for x
    x = 11,272,365,299.41/164,112.27
  6. Step 6: Final answer
    x = 68,686.91

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1.5x scale

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.