Home / 146,828.76-202,707.63-96,673.56

Finding the Fourth Proportional to 146,828.76, 202,707.63 and 96,673.56

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Solution

The fourth proportional to 146,828.76, 202,707.63 and 96,673.56 is: 133,464.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,828.76 : 202,707.63 = 96,673.56 : x
  2. Step 2: Convert to fraction form
    146,828.76/202,707.63 = 96,673.56/x
  3. Step 3: Cross multiply
    146,828.76x = 202,707.63 × 96,673.56
  4. Step 4: Simplify right side
    146,828.76x = 19,596,468,231.26
  5. Step 5: Solve for x
    x = 19,596,468,231.26/146,828.76
  6. Step 6: Final answer
    x = 133,464.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.