Home / 190,052,961.04-262,273,086.26-103,132,833.04

Finding the Fourth Proportional to 190,052,961.04, 262,273,086.26 and 103,132,833.04

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Solution

The fourth proportional to 190,052,961.04, 262,273,086.26 and 103,132,833.04 is: 142,323,309.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,961.04 : 262,273,086.26 = 103,132,833.04 : x
  2. Step 2: Convert to fraction form
    190,052,961.04/262,273,086.26 = 103,132,833.04/x
  3. Step 3: Cross multiply
    190,052,961.04x = 262,273,086.26 × 103,132,833.04
  4. Step 4: Simplify right side
    190,052,961.04x = 27,048,966,416,138,100
  5. Step 5: Solve for x
    x = 27,048,966,416,138,100/190,052,961.04
  6. Step 6: Final answer
    x = 142,323,309.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.