Home / 101,911.24-152,883.26-35,390.89

Finding the Fourth Proportional to 101,911.24, 152,883.26 and 35,390.89

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Solution

The fourth proportional to 101,911.24, 152,883.26 and 35,390.89 is: 53,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,911.24 : 152,883.26 = 35,390.89 : x
  2. Step 2: Convert to fraction form
    101,911.24/152,883.26 = 35,390.89/x
  3. Step 3: Cross multiply
    101,911.24x = 152,883.26 × 35,390.89
  4. Step 4: Simplify right side
    101,911.24x = 5,410,674,637.50
  5. Step 5: Solve for x
    x = 5,410,674,637.50/101,911.24
  6. Step 6: Final answer
    x = 53,092.03

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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.