Home / 64,976.14-89,667.06-36,683.65

Finding the Fourth Proportional to 64,976.14, 89,667.06 and 36,683.65

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Solution

The fourth proportional to 64,976.14, 89,667.06 and 36,683.65 is: 50,623.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,976.14 : 89,667.06 = 36,683.65 : x
  2. Step 2: Convert to fraction form
    64,976.14/89,667.06 = 36,683.65/x
  3. Step 3: Cross multiply
    64,976.14x = 89,667.06 × 36,683.65
  4. Step 4: Simplify right side
    64,976.14x = 3,289,315,045.57
  5. Step 5: Solve for x
    x = 3,289,315,045.57/64,976.14
  6. Step 6: Final answer
    x = 50,623.43

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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.