Home / 146,076.03-219,146.87-46,242.22

Finding the Fourth Proportional to 146,076.03, 219,146.87 and 46,242.22

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Solution

The fourth proportional to 146,076.03, 219,146.87 and 46,242.22 is: 69,373.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,076.03 : 219,146.87 = 46,242.22 : x
  2. Step 2: Convert to fraction form
    146,076.03/219,146.87 = 46,242.22/x
  3. Step 3: Cross multiply
    146,076.03x = 219,146.87 × 46,242.22
  4. Step 4: Simplify right side
    146,076.03x = 10,133,836,447.91
  5. Step 5: Solve for x
    x = 10,133,836,447.91/146,076.03
  6. Step 6: Final answer
    x = 69,373.71

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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.