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Finding the Fourth Proportional to 182,088.42, 273,122.91 and 69,822.42

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Solution

The fourth proportional to 182,088.42, 273,122.91 and 69,822.42 is: 104,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,088.42 : 273,122.91 = 69,822.42 : x
  2. Step 2: Convert to fraction form
    182,088.42/273,122.91 = 69,822.42/x
  3. Step 3: Cross multiply
    182,088.42x = 273,122.91 × 69,822.42
  4. Step 4: Simplify right side
    182,088.42x = 19,070,102,533.64
  5. Step 5: Solve for x
    x = 19,070,102,533.64/182,088.42
  6. Step 6: Final answer
    x = 104,729.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.