Home / 112,276.13-168,441.93-33,390.02

Finding the Fourth Proportional to 112,276.13, 168,441.93 and 33,390.02

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Solution

The fourth proportional to 112,276.13, 168,441.93 and 33,390.02 is: 50,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,276.13 : 168,441.93 = 33,390.02 : x
  2. Step 2: Convert to fraction form
    112,276.13/168,441.93 = 33,390.02/x
  3. Step 3: Cross multiply
    112,276.13x = 168,441.93 × 33,390.02
  4. Step 4: Simplify right side
    112,276.13x = 5,624,279,832.64
  5. Step 5: Solve for x
    x = 5,624,279,832.64/112,276.13
  6. Step 6: Final answer
    x = 50,093.28

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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.