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Finding the Fourth Proportional to 114,191.19, 171,286.79 and 35,303.67

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Solution

The fourth proportional to 114,191.19, 171,286.79 and 35,303.67 is: 52,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,191.19 : 171,286.79 = 35,303.67 : x
  2. Step 2: Convert to fraction form
    114,191.19/171,286.79 = 35,303.67/x
  3. Step 3: Cross multiply
    114,191.19x = 171,286.79 × 35,303.67
  4. Step 4: Simplify right side
    114,191.19x = 6,047,052,133.00
  5. Step 5: Solve for x
    x = 6,047,052,133.00/114,191.19
  6. Step 6: Final answer
    x = 52,955.51

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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.