Home / 146,074.28-219,144.24-46,240.46

Finding the Fourth Proportional to 146,074.28, 219,144.24 and 46,240.46

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Solution

The fourth proportional to 146,074.28, 219,144.24 and 46,240.46 is: 69,371.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,074.28 : 219,144.24 = 46,240.46 : x
  2. Step 2: Convert to fraction form
    146,074.28/219,144.24 = 46,240.46/x
  3. Step 3: Cross multiply
    146,074.28x = 219,144.24 × 46,240.46
  4. Step 4: Simplify right side
    146,074.28x = 10,133,329,368.23
  5. Step 5: Solve for x
    x = 10,133,329,368.23/146,074.28
  6. Step 6: Final answer
    x = 69,371.07

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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.