Home / 43,111.20-64,286.07-37,867.67

Finding the Fourth Proportional to 43,111.20, 64,286.07 and 37,867.67

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Solution

The fourth proportional to 43,111.20, 64,286.07 and 37,867.67 is: 56,467.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,111.20 : 64,286.07 = 37,867.67 : x
  2. Step 2: Convert to fraction form
    43,111.20/64,286.07 = 37,867.67/x
  3. Step 3: Cross multiply
    43,111.20x = 64,286.07 × 37,867.67
  4. Step 4: Simplify right side
    43,111.20x = 2,434,363,362.93
  5. Step 5: Solve for x
    x = 2,434,363,362.93/43,111.20
  6. Step 6: Final answer
    x = 56,467.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.