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Finding the Fourth Proportional to 66,008.36, 91,096.36 and 37,713.44

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Solution

The fourth proportional to 66,008.36, 91,096.36 and 37,713.44 is: 52,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,008.36 : 91,096.36 = 37,713.44 : x
  2. Step 2: Convert to fraction form
    66,008.36/91,096.36 = 37,713.44/x
  3. Step 3: Cross multiply
    66,008.36x = 91,096.36 × 37,713.44
  4. Step 4: Simplify right side
    66,008.36x = 3,435,556,557.31
  5. Step 5: Solve for x
    x = 3,435,556,557.31/66,008.36
  6. Step 6: Final answer
    x = 52,047.30

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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.