Home / 110,806.25-166,302.36-57,530.93

Finding the Fourth Proportional to 110,806.25, 166,302.36 and 57,530.93

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Solution

The fourth proportional to 110,806.25, 166,302.36 and 57,530.93 is: 86,344.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,806.25 : 166,302.36 = 57,530.93 : x
  2. Step 2: Convert to fraction form
    110,806.25/166,302.36 = 57,530.93/x
  3. Step 3: Cross multiply
    110,806.25x = 166,302.36 × 57,530.93
  4. Step 4: Simplify right side
    110,806.25x = 9,567,529,431.99
  5. Step 5: Solve for x
    x = 9,567,529,431.99/110,806.25
  6. Step 6: Final answer
    x = 86,344.67

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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.