Home / 146,203.71-219,313.40-46,371.48

Finding the Fourth Proportional to 146,203.71, 219,313.40 and 46,371.48

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Solution

The fourth proportional to 146,203.71, 219,313.40 and 46,371.48 is: 69,559.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,203.71 : 219,313.40 = 46,371.48 : x
  2. Step 2: Convert to fraction form
    146,203.71/219,313.40 = 46,371.48/x
  3. Step 3: Cross multiply
    146,203.71x = 219,313.40 × 46,371.48
  4. Step 4: Simplify right side
    146,203.71x = 10,169,886,709.97
  5. Step 5: Solve for x
    x = 10,169,886,709.97/146,203.71
  6. Step 6: Final answer
    x = 69,559.70

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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.