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Finding the Fourth Proportional to 111,499.40, 167,205.35 and 44,927.12

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Solution

The fourth proportional to 111,499.40, 167,205.35 and 44,927.12 is: 67,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,499.40 : 167,205.35 = 44,927.12 : x
  2. Step 2: Convert to fraction form
    111,499.40/167,205.35 = 44,927.12/x
  3. Step 3: Cross multiply
    111,499.40x = 167,205.35 × 44,927.12
  4. Step 4: Simplify right side
    111,499.40x = 7,512,053,763.43
  5. Step 5: Solve for x
    x = 7,512,053,763.43/111,499.40
  6. Step 6: Final answer
    x = 67,373.05

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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.