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Finding the Fourth Proportional to 266,024.22, 367,102 and 145,162.50

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Solution

The fourth proportional to 266,024.22, 367,102 and 145,162.50 is: 200,318.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,024.22 : 367,102 = 145,162.50 : x
  2. Step 2: Convert to fraction form
    266,024.22/367,102 = 145,162.50/x
  3. Step 3: Cross multiply
    266,024.22x = 367,102 × 145,162.50
  4. Step 4: Simplify right side
    266,024.22x = 53,289,444,075
  5. Step 5: Solve for x
    x = 53,289,444,075/266,024.22
  6. Step 6: Final answer
    x = 200,318.02

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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.