Home / 147,194.95-219,660.43-146,352.96

Finding the Fourth Proportional to 147,194.95, 219,660.43 and 146,352.96

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Solution

The fourth proportional to 147,194.95, 219,660.43 and 146,352.96 is: 218,403.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,194.95 : 219,660.43 = 146,352.96 : x
  2. Step 2: Convert to fraction form
    147,194.95/219,660.43 = 146,352.96/x
  3. Step 3: Cross multiply
    147,194.95x = 219,660.43 × 146,352.96
  4. Step 4: Simplify right side
    147,194.95x = 32,147,954,125.37
  5. Step 5: Solve for x
    x = 32,147,954,125.37/147,194.95
  6. Step 6: Final answer
    x = 218,403.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.