Home / 80,556.29-111,167.63-44,749.63

Finding the Fourth Proportional to 80,556.29, 111,167.63 and 44,749.63

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Solution

The fourth proportional to 80,556.29, 111,167.63 and 44,749.63 is: 61,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,556.29 : 111,167.63 = 44,749.63 : x
  2. Step 2: Convert to fraction form
    80,556.29/111,167.63 = 44,749.63/x
  3. Step 3: Cross multiply
    80,556.29x = 111,167.63 × 44,749.63
  4. Step 4: Simplify right side
    80,556.29x = 4,974,709,808.81
  5. Step 5: Solve for x
    x = 4,974,709,808.81/80,556.29
  6. Step 6: Final answer
    x = 61,754.46

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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.