Home / 441,711.02-662,559.24-109,287.02

Finding the Fourth Proportional to 441,711.02, 662,559.24 and 109,287.02

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Solution

The fourth proportional to 441,711.02, 662,559.24 and 109,287.02 is: 163,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,711.02 : 662,559.24 = 109,287.02 : x
  2. Step 2: Convert to fraction form
    441,711.02/662,559.24 = 109,287.02/x
  3. Step 3: Cross multiply
    441,711.02x = 662,559.24 × 109,287.02
  4. Step 4: Simplify right side
    441,711.02x = 72,409,124,913.06
  5. Step 5: Solve for x
    x = 72,409,124,913.06/441,711.02
  6. Step 6: Final answer
    x = 163,928.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.