Home / 136,362.99-188,181.14-75,945.27

Finding the Fourth Proportional to 136,362.99, 188,181.14 and 75,945.27

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Solution

The fourth proportional to 136,362.99, 188,181.14 and 75,945.27 is: 104,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,362.99 : 188,181.14 = 75,945.27 : x
  2. Step 2: Convert to fraction form
    136,362.99/188,181.14 = 75,945.27/x
  3. Step 3: Cross multiply
    136,362.99x = 188,181.14 × 75,945.27
  4. Step 4: Simplify right side
    136,362.99x = 14,291,467,106.48
  5. Step 5: Solve for x
    x = 14,291,467,106.48/136,362.99
  6. Step 6: Final answer
    x = 104,804.59

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1.5x scale

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.