Home / 140,093.48-210,201.75-73,518.05

Finding the Fourth Proportional to 140,093.48, 210,201.75 and 73,518.05

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Solution

The fourth proportional to 140,093.48, 210,201.75 and 73,518.05 is: 110,309.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,093.48 : 210,201.75 = 73,518.05 : x
  2. Step 2: Convert to fraction form
    140,093.48/210,201.75 = 73,518.05/x
  3. Step 3: Cross multiply
    140,093.48x = 210,201.75 × 73,518.05
  4. Step 4: Simplify right side
    140,093.48x = 15,453,623,292.09
  5. Step 5: Solve for x
    x = 15,453,623,292.09/140,093.48
  6. Step 6: Final answer
    x = 110,309.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.