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Finding the Fourth Proportional to 60,090.84, 82,932.57 and 34,940.34

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Solution

The fourth proportional to 60,090.84, 82,932.57 and 34,940.34 is: 48,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,090.84 : 82,932.57 = 34,940.34 : x
  2. Step 2: Convert to fraction form
    60,090.84/82,932.57 = 34,940.34/x
  3. Step 3: Cross multiply
    60,090.84x = 82,932.57 × 34,940.34
  4. Step 4: Simplify right side
    60,090.84x = 2,897,692,192.87
  5. Step 5: Solve for x
    x = 2,897,692,192.87/60,090.84
  6. Step 6: Final answer
    x = 48,221.86

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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.