Home / 146,263.51-219,403.77-41,090.68

Finding the Fourth Proportional to 146,263.51, 219,403.77 and 41,090.68

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Solution

The fourth proportional to 146,263.51, 219,403.77 and 41,090.68 is: 61,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,263.51 : 219,403.77 = 41,090.68 : x
  2. Step 2: Convert to fraction form
    146,263.51/219,403.77 = 41,090.68/x
  3. Step 3: Cross multiply
    146,263.51x = 219,403.77 × 41,090.68
  4. Step 4: Simplify right side
    146,263.51x = 9,015,450,103.86
  5. Step 5: Solve for x
    x = 9,015,450,103.86/146,263.51
  6. Step 6: Final answer
    x = 61,638.41

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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.