Home / 80,263.37-110,763.21-46,271.69

Finding the Fourth Proportional to 80,263.37, 110,763.21 and 46,271.69

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Solution

The fourth proportional to 80,263.37, 110,763.21 and 46,271.69 is: 63,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,263.37 : 110,763.21 = 46,271.69 : x
  2. Step 2: Convert to fraction form
    80,263.37/110,763.21 = 46,271.69/x
  3. Step 3: Cross multiply
    80,263.37x = 110,763.21 × 46,271.69
  4. Step 4: Simplify right side
    80,263.37x = 5,125,200,916.52
  5. Step 5: Solve for x
    x = 5,125,200,916.52/80,263.37
  6. Step 6: Final answer
    x = 63,854.79

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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.