Home / 155,526.03-214,625.90-88,458.03

Finding the Fourth Proportional to 155,526.03, 214,625.90 and 88,458.03

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Solution

The fourth proportional to 155,526.03, 214,625.90 and 88,458.03 is: 122,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,526.03 : 214,625.90 = 88,458.03 : x
  2. Step 2: Convert to fraction form
    155,526.03/214,625.90 = 88,458.03/x
  3. Step 3: Cross multiply
    155,526.03x = 214,625.90 × 88,458.03
  4. Step 4: Simplify right side
    155,526.03x = 18,985,383,858.69
  5. Step 5: Solve for x
    x = 18,985,383,858.69/155,526.03
  6. Step 6: Final answer
    x = 122,072.07

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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.