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Finding the Fourth Proportional to 61,958.34, 85,502.25 and 33,664.23

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Solution

The fourth proportional to 61,958.34, 85,502.25 and 33,664.23 is: 46,456.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,958.34 : 85,502.25 = 33,664.23 : x
  2. Step 2: Convert to fraction form
    61,958.34/85,502.25 = 33,664.23/x
  3. Step 3: Cross multiply
    61,958.34x = 85,502.25 × 33,664.23
  4. Step 4: Simplify right side
    61,958.34x = 2,878,367,409.52
  5. Step 5: Solve for x
    x = 2,878,367,409.52/61,958.34
  6. Step 6: Final answer
    x = 46,456.50

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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.