Home / 90,058.44-134,976.93-50,532.51

Finding the Fourth Proportional to 90,058.44, 134,976.93 and 50,532.51

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Solution

The fourth proportional to 90,058.44, 134,976.93 and 50,532.51 is: 75,736.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,058.44 : 134,976.93 = 50,532.51 : x
  2. Step 2: Convert to fraction form
    90,058.44/134,976.93 = 50,532.51/x
  3. Step 3: Cross multiply
    90,058.44x = 134,976.93 × 50,532.51
  4. Step 4: Simplify right side
    90,058.44x = 6,820,723,064.99
  5. Step 5: Solve for x
    x = 6,820,723,064.99/90,058.44
  6. Step 6: Final answer
    x = 75,736.63

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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.