Home / 69,065.11-95,218.09-45,150.67

Finding the Fourth Proportional to 69,065.11, 95,218.09 and 45,150.67

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Solution

The fourth proportional to 69,065.11, 95,218.09 and 45,150.67 is: 62,247.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,065.11 : 95,218.09 = 45,150.67 : x
  2. Step 2: Convert to fraction form
    69,065.11/95,218.09 = 45,150.67/x
  3. Step 3: Cross multiply
    69,065.11x = 95,218.09 × 45,150.67
  4. Step 4: Simplify right side
    69,065.11x = 4,299,160,559.62
  5. Step 5: Solve for x
    x = 4,299,160,559.62/69,065.11
  6. Step 6: Final answer
    x = 62,247.94

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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.