Home / 43,235.85-64,873.48-22,190.67

Finding the Fourth Proportional to 43,235.85, 64,873.48 and 22,190.67

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Solution

The fourth proportional to 43,235.85, 64,873.48 and 22,190.67 is: 33,296.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,235.85 : 64,873.48 = 22,190.67 : x
  2. Step 2: Convert to fraction form
    43,235.85/64,873.48 = 22,190.67/x
  3. Step 3: Cross multiply
    43,235.85x = 64,873.48 × 22,190.67
  4. Step 4: Simplify right side
    43,235.85x = 1,439,586,055.78
  5. Step 5: Solve for x
    x = 1,439,586,055.78/43,235.85
  6. Step 6: Final answer
    x = 33,296.12

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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.