Home / 112,268.67-168,434.60-49,094.34

Finding the Fourth Proportional to 112,268.67, 168,434.60 and 49,094.34

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Solution

The fourth proportional to 112,268.67, 168,434.60 and 49,094.34 is: 73,655.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,268.67 : 168,434.60 = 49,094.34 : x
  2. Step 2: Convert to fraction form
    112,268.67/168,434.60 = 49,094.34/x
  3. Step 3: Cross multiply
    112,268.67x = 168,434.60 × 49,094.34
  4. Step 4: Simplify right side
    112,268.67x = 8,269,185,274.69
  5. Step 5: Solve for x
    x = 8,269,185,274.69/112,268.67
  6. Step 6: Final answer
    x = 73,655.32

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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.