Home / 130,644.08-195,945.13-35,852.12

Finding the Fourth Proportional to 130,644.08, 195,945.13 and 35,852.12

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Solution

The fourth proportional to 130,644.08, 195,945.13 and 35,852.12 is: 53,772.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,644.08 : 195,945.13 = 35,852.12 : x
  2. Step 2: Convert to fraction form
    130,644.08/195,945.13 = 35,852.12/x
  3. Step 3: Cross multiply
    130,644.08x = 195,945.13 × 35,852.12
  4. Step 4: Simplify right side
    130,644.08x = 7,025,048,314.18
  5. Step 5: Solve for x
    x = 7,025,048,314.18/130,644.08
  6. Step 6: Final answer
    x = 53,772.42

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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.