Home / 289,006.26-433,546.32-111,564.03

Finding the Fourth Proportional to 289,006.26, 433,546.32 and 111,564.03

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Solution

The fourth proportional to 289,006.26, 433,546.32 and 111,564.03 is: 167,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,006.26 : 433,546.32 = 111,564.03 : x
  2. Step 2: Convert to fraction form
    289,006.26/433,546.32 = 111,564.03/x
  3. Step 3: Cross multiply
    289,006.26x = 433,546.32 × 111,564.03
  4. Step 4: Simplify right side
    289,006.26x = 48,368,174,650.87
  5. Step 5: Solve for x
    x = 48,368,174,650.87/289,006.26
  6. Step 6: Final answer
    x = 167,360.30

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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.