Home / 112,628.13-168,947.81-33,734.84

Finding the Fourth Proportional to 112,628.13, 168,947.81 and 33,734.84

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Solution

The fourth proportional to 112,628.13, 168,947.81 and 33,734.84 is: 50,603.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,628.13 : 168,947.81 = 33,734.84 : x
  2. Step 2: Convert to fraction form
    112,628.13/168,947.81 = 33,734.84/x
  3. Step 3: Cross multiply
    112,628.13x = 168,947.81 × 33,734.84
  4. Step 4: Simplify right side
    112,628.13x = 5,699,426,325.29
  5. Step 5: Solve for x
    x = 5,699,426,325.29/112,628.13
  6. Step 6: Final answer
    x = 50,603.93

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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.