Home / 146,194.75-219,292.53-35,386.75

Finding the Fourth Proportional to 146,194.75, 219,292.53 and 35,386.75

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Solution

The fourth proportional to 146,194.75, 219,292.53 and 35,386.75 is: 53,080.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,194.75 : 219,292.53 = 35,386.75 : x
  2. Step 2: Convert to fraction form
    146,194.75/219,292.53 = 35,386.75/x
  3. Step 3: Cross multiply
    146,194.75x = 219,292.53 × 35,386.75
  4. Step 4: Simplify right side
    146,194.75x = 7,760,049,935.98
  5. Step 5: Solve for x
    x = 7,760,049,935.98/146,194.75
  6. Step 6: Final answer
    x = 53,080.22

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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.