Home / 109,482.22-164,223.36-50,367.64

Finding the Fourth Proportional to 109,482.22, 164,223.36 and 50,367.64

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Solution

The fourth proportional to 109,482.22, 164,223.36 and 50,367.64 is: 75,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,482.22 : 164,223.36 = 50,367.64 : x
  2. Step 2: Convert to fraction form
    109,482.22/164,223.36 = 50,367.64/x
  3. Step 3: Cross multiply
    109,482.22x = 164,223.36 × 50,367.64
  4. Step 4: Simplify right side
    109,482.22x = 8,271,543,076.07
  5. Step 5: Solve for x
    x = 8,271,543,076.07/109,482.22
  6. Step 6: Final answer
    x = 75,551.47

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1.5x scale

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.