Home / 130,106.14-195,224.79-51,276.94

Finding the Fourth Proportional to 130,106.14, 195,224.79 and 51,276.94

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Solution

The fourth proportional to 130,106.14, 195,224.79 and 51,276.94 is: 76,941.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,106.14 : 195,224.79 = 51,276.94 : x
  2. Step 2: Convert to fraction form
    130,106.14/195,224.79 = 51,276.94/x
  3. Step 3: Cross multiply
    130,106.14x = 195,224.79 × 51,276.94
  4. Step 4: Simplify right side
    130,106.14x = 10,010,529,843.34
  5. Step 5: Solve for x
    x = 10,010,529,843.34/130,106.14
  6. Step 6: Final answer
    x = 76,941.26

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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.