Home / 183,935.88-253,831.26-107,507.52

Finding the Fourth Proportional to 183,935.88, 253,831.26 and 107,507.52

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Solution

The fourth proportional to 183,935.88, 253,831.26 and 107,507.52 is: 148,360.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,935.88 : 253,831.26 = 107,507.52 : x
  2. Step 2: Convert to fraction form
    183,935.88/253,831.26 = 107,507.52/x
  3. Step 3: Cross multiply
    183,935.88x = 253,831.26 × 107,507.52
  4. Step 4: Simplify right side
    183,935.88x = 27,288,769,261.08
  5. Step 5: Solve for x
    x = 27,288,769,261.08/183,935.88
  6. Step 6: Final answer
    x = 148,360.23

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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.