Home / 80,447.24-111,030.51-44,648.75

Finding the Fourth Proportional to 80,447.24, 111,030.51 and 44,648.75

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Solution

The fourth proportional to 80,447.24, 111,030.51 and 44,648.75 is: 61,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,447.24 : 111,030.51 = 44,648.75 : x
  2. Step 2: Convert to fraction form
    80,447.24/111,030.51 = 44,648.75/x
  3. Step 3: Cross multiply
    80,447.24x = 111,030.51 × 44,648.75
  4. Step 4: Simplify right side
    80,447.24x = 4,957,373,483.36
  5. Step 5: Solve for x
    x = 4,957,373,483.36/80,447.24
  6. Step 6: Final answer
    x = 61,622.67

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1.5x scale

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.