Home / 130,706.06-196,043.49-35,945.87

Finding the Fourth Proportional to 130,706.06, 196,043.49 and 35,945.87

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Solution

The fourth proportional to 130,706.06, 196,043.49 and 35,945.87 is: 53,914.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,706.06 : 196,043.49 = 35,945.87 : x
  2. Step 2: Convert to fraction form
    130,706.06/196,043.49 = 35,945.87/x
  3. Step 3: Cross multiply
    130,706.06x = 196,043.49 × 35,945.87
  4. Step 4: Simplify right side
    130,706.06x = 7,046,952,825.67
  5. Step 5: Solve for x
    x = 7,046,952,825.67/130,706.06
  6. Step 6: Final answer
    x = 53,914.51

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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.