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Finding the Fourth Proportional to 79,645.82, 109,893.58 and 46,092.38

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Solution

The fourth proportional to 79,645.82, 109,893.58 and 46,092.38 is: 63,597.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,645.82 : 109,893.58 = 46,092.38 : x
  2. Step 2: Convert to fraction form
    79,645.82/109,893.58 = 46,092.38/x
  3. Step 3: Cross multiply
    79,645.82x = 109,893.58 × 46,092.38
  4. Step 4: Simplify right side
    79,645.82x = 5,065,255,984.22
  5. Step 5: Solve for x
    x = 5,065,255,984.22/79,645.82
  6. Step 6: Final answer
    x = 63,597.26

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1.5x scale

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.