Home / 146,163.36-219,225.56-46,333.65

Finding the Fourth Proportional to 146,163.36, 219,225.56 and 46,333.65

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Solution

The fourth proportional to 146,163.36, 219,225.56 and 46,333.65 is: 69,494.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,163.36 : 219,225.56 = 46,333.65 : x
  2. Step 2: Convert to fraction form
    146,163.36/219,225.56 = 46,333.65/x
  3. Step 3: Cross multiply
    146,163.36x = 219,225.56 × 46,333.65
  4. Step 4: Simplify right side
    146,163.36x = 10,157,519,499.75
  5. Step 5: Solve for x
    x = 10,157,519,499.75/146,163.36
  6. Step 6: Final answer
    x = 69,494.29

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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.