Home / 80,343.55-110,870.04-44,533.18

Finding the Fourth Proportional to 80,343.55, 110,870.04 and 44,533.18

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Solution

The fourth proportional to 80,343.55, 110,870.04 and 44,533.18 is: 61,453.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,343.55 : 110,870.04 = 44,533.18 : x
  2. Step 2: Convert to fraction form
    80,343.55/110,870.04 = 44,533.18/x
  3. Step 3: Cross multiply
    80,343.55x = 110,870.04 × 44,533.18
  4. Step 4: Simplify right side
    80,343.55x = 4,937,395,447.93
  5. Step 5: Solve for x
    x = 4,937,395,447.93/80,343.55
  6. Step 6: Final answer
    x = 61,453.54

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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.