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Finding the Fourth Proportional to 69,644.51, 96,110.12 and 37,813.67

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Solution

The fourth proportional to 69,644.51, 96,110.12 and 37,813.67 is: 52,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,644.51 : 96,110.12 = 37,813.67 : x
  2. Step 2: Convert to fraction form
    69,644.51/96,110.12 = 37,813.67/x
  3. Step 3: Cross multiply
    69,644.51x = 96,110.12 × 37,813.67
  4. Step 4: Simplify right side
    69,644.51x = 3,634,276,361.34
  5. Step 5: Solve for x
    x = 3,634,276,361.34/69,644.51
  6. Step 6: Final answer
    x = 52,183.24

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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.