Home / 75,900.19-104,739.41-41,907.93

Finding the Fourth Proportional to 75,900.19, 104,739.41 and 41,907.93

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Solution

The fourth proportional to 75,900.19, 104,739.41 and 41,907.93 is: 57,831.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,900.19 : 104,739.41 = 41,907.93 : x
  2. Step 2: Convert to fraction form
    75,900.19/104,739.41 = 41,907.93/x
  3. Step 3: Cross multiply
    75,900.19x = 104,739.41 × 41,907.93
  4. Step 4: Simplify right side
    75,900.19x = 4,389,411,862.52
  5. Step 5: Solve for x
    x = 4,389,411,862.52/75,900.19
  6. Step 6: Final answer
    x = 57,831.37

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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.