Home / 151,925.14-209,645.92-83,941.37

Finding the Fourth Proportional to 151,925.14, 209,645.92 and 83,941.37

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Solution

The fourth proportional to 151,925.14, 209,645.92 and 83,941.37 is: 115,833.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,925.14 : 209,645.92 = 83,941.37 : x
  2. Step 2: Convert to fraction form
    151,925.14/209,645.92 = 83,941.37/x
  3. Step 3: Cross multiply
    151,925.14x = 209,645.92 × 83,941.37
  4. Step 4: Simplify right side
    151,925.14x = 17,597,965,739.71
  5. Step 5: Solve for x
    x = 17,597,965,739.71/151,925.14
  6. Step 6: Final answer
    x = 115,833.14

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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.