Home / 190,052,994.09-262,273,131.90-103,132,866.09

Finding the Fourth Proportional to 190,052,994.09, 262,273,131.90 and 103,132,866.09

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Solution

The fourth proportional to 190,052,994.09, 262,273,131.90 and 103,132,866.09 is: 142,323,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,994.09 : 262,273,131.90 = 103,132,866.09 : x
  2. Step 2: Convert to fraction form
    190,052,994.09/262,273,131.90 = 103,132,866.09/x
  3. Step 3: Cross multiply
    190,052,994.09x = 262,273,131.90 × 103,132,866.09
  4. Step 4: Simplify right side
    190,052,994.09x = 27,048,979,791,247,608
  5. Step 5: Solve for x
    x = 27,048,979,791,247,608/190,052,994.09
  6. Step 6: Final answer
    x = 142,323,355.23

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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.