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Finding the Fourth Proportional to 67,679.30, 93,394.04 and 37,051.58

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Solution

The fourth proportional to 67,679.30, 93,394.04 and 37,051.58 is: 51,129.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,679.30 : 93,394.04 = 37,051.58 : x
  2. Step 2: Convert to fraction form
    67,679.30/93,394.04 = 37,051.58/x
  3. Step 3: Cross multiply
    67,679.30x = 93,394.04 × 37,051.58
  4. Step 4: Simplify right side
    67,679.30x = 3,460,396,092.36
  5. Step 5: Solve for x
    x = 3,460,396,092.36/67,679.30
  6. Step 6: Final answer
    x = 51,129.32

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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.