Home / 80,271.30-110,763.90-46,281.06

Finding the Fourth Proportional to 80,271.30, 110,763.90 and 46,281.06

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Solution

The fourth proportional to 80,271.30, 110,763.90 and 46,281.06 is: 63,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,271.30 : 110,763.90 = 46,281.06 : x
  2. Step 2: Convert to fraction form
    80,271.30/110,763.90 = 46,281.06/x
  3. Step 3: Cross multiply
    80,271.30x = 110,763.90 × 46,281.06
  4. Step 4: Simplify right side
    80,271.30x = 5,126,270,701.73
  5. Step 5: Solve for x
    x = 5,126,270,701.73/80,271.30
  6. Step 6: Final answer
    x = 63,861.81

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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.