Home / 150,963.01-208,338.29-125,768.77

Finding the Fourth Proportional to 150,963.01, 208,338.29 and 125,768.77

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Solution

The fourth proportional to 150,963.01, 208,338.29 and 125,768.77 is: 173,568.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,963.01 : 208,338.29 = 125,768.77 : x
  2. Step 2: Convert to fraction form
    150,963.01/208,338.29 = 125,768.77/x
  3. Step 3: Cross multiply
    150,963.01x = 208,338.29 × 125,768.77
  4. Step 4: Simplify right side
    150,963.01x = 26,202,450,477.20
  5. Step 5: Solve for x
    x = 26,202,450,477.20/150,963.01
  6. Step 6: Final answer
    x = 173,568.68

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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.