Home / 112,430.19-168,672.42-33,550.77

Finding the Fourth Proportional to 112,430.19, 168,672.42 and 33,550.77

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Solution

The fourth proportional to 112,430.19, 168,672.42 and 33,550.77 is: 50,334.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,430.19 : 168,672.42 = 33,550.77 : x
  2. Step 2: Convert to fraction form
    112,430.19/168,672.42 = 33,550.77/x
  3. Step 3: Cross multiply
    112,430.19x = 168,672.42 × 33,550.77
  4. Step 4: Simplify right side
    112,430.19x = 5,659,089,568.76
  5. Step 5: Solve for x
    x = 5,659,089,568.76/112,430.19
  6. Step 6: Final answer
    x = 50,334.25

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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.