Home / 146,201.28-219,329.23-46,334.65

Finding the Fourth Proportional to 146,201.28, 219,329.23 and 46,334.65

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Solution

The fourth proportional to 146,201.28, 219,329.23 and 46,334.65 is: 69,510.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,201.28 : 219,329.23 = 46,334.65 : x
  2. Step 2: Convert to fraction form
    146,201.28/219,329.23 = 46,334.65/x
  3. Step 3: Cross multiply
    146,201.28x = 219,329.23 × 46,334.65
  4. Step 4: Simplify right side
    146,201.28x = 10,162,543,106.82
  5. Step 5: Solve for x
    x = 10,162,543,106.82/146,201.28
  6. Step 6: Final answer
    x = 69,510.63

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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.