Home / 116,093.12-160,530.08-92,177.60

Finding the Fourth Proportional to 116,093.12, 160,530.08 and 92,177.60

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Solution

The fourth proportional to 116,093.12, 160,530.08 and 92,177.60 is: 127,460.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,093.12 : 160,530.08 = 92,177.60 : x
  2. Step 2: Convert to fraction form
    116,093.12/160,530.08 = 92,177.60/x
  3. Step 3: Cross multiply
    116,093.12x = 160,530.08 × 92,177.60
  4. Step 4: Simplify right side
    116,093.12x = 14,797,277,502.21
  5. Step 5: Solve for x
    x = 14,797,277,502.21/116,093.12
  6. Step 6: Final answer
    x = 127,460.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.