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Finding the Fourth Proportional to 67,957.82, 93,782.01 and 37,743.13

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Solution

The fourth proportional to 67,957.82, 93,782.01 and 37,743.13 is: 52,085.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,957.82 : 93,782.01 = 37,743.13 : x
  2. Step 2: Convert to fraction form
    67,957.82/93,782.01 = 37,743.13/x
  3. Step 3: Cross multiply
    67,957.82x = 93,782.01 × 37,743.13
  4. Step 4: Simplify right side
    67,957.82x = 3,539,626,595.09
  5. Step 5: Solve for x
    x = 3,539,626,595.09/67,957.82
  6. Step 6: Final answer
    x = 52,085.64

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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.