Home / 64,519.46-89,034.56-36,226.34

Finding the Fourth Proportional to 64,519.46, 89,034.56 and 36,226.34

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Solution

The fourth proportional to 64,519.46, 89,034.56 and 36,226.34 is: 49,991.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519.46 : 89,034.56 = 36,226.34 : x
  2. Step 2: Convert to fraction form
    64,519.46/89,034.56 = 36,226.34/x
  3. Step 3: Cross multiply
    64,519.46x = 89,034.56 × 36,226.34
  4. Step 4: Simplify right side
    64,519.46x = 3,225,396,242.31
  5. Step 5: Solve for x
    x = 3,225,396,242.31/64,519.46
  6. Step 6: Final answer
    x = 49,991.06

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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.