Home / 55,247.70-76,238.19-32,581.50

Finding the Fourth Proportional to 55,247.70, 76,238.19 and 32,581.50

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Solution

The fourth proportional to 55,247.70, 76,238.19 and 32,581.50 is: 44,960.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,247.70 : 76,238.19 = 32,581.50 : x
  2. Step 2: Convert to fraction form
    55,247.70/76,238.19 = 32,581.50/x
  3. Step 3: Cross multiply
    55,247.70x = 76,238.19 × 32,581.50
  4. Step 4: Simplify right side
    55,247.70x = 2,483,954,587.49
  5. Step 5: Solve for x
    x = 2,483,954,587.49/55,247.70
  6. Step 6: Final answer
    x = 44,960.33

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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.