Home / 146,594.06-219,956.69-84,264.56

Finding the Fourth Proportional to 146,594.06, 219,956.69 and 84,264.56

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Solution

The fourth proportional to 146,594.06, 219,956.69 and 84,264.56 is: 126,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,594.06 : 219,956.69 = 84,264.56 : x
  2. Step 2: Convert to fraction form
    146,594.06/219,956.69 = 84,264.56/x
  3. Step 3: Cross multiply
    146,594.06x = 219,956.69 × 84,264.56
  4. Step 4: Simplify right side
    146,594.06x = 18,534,552,812.78
  5. Step 5: Solve for x
    x = 18,534,552,812.78/146,594.06
  6. Step 6: Final answer
    x = 126,434.55

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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.