Home / 89,946.54-134,895.20-33,782.31

Finding the Fourth Proportional to 89,946.54, 134,895.20 and 33,782.31

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Solution

The fourth proportional to 89,946.54, 134,895.20 and 33,782.31 is: 50,664.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,946.54 : 134,895.20 = 33,782.31 : x
  2. Step 2: Convert to fraction form
    89,946.54/134,895.20 = 33,782.31/x
  3. Step 3: Cross multiply
    89,946.54x = 134,895.20 × 33,782.31
  4. Step 4: Simplify right side
    89,946.54x = 4,557,071,295.00
  5. Step 5: Solve for x
    x = 4,557,071,295.00/89,946.54
  6. Step 6: Final answer
    x = 50,664.22

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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.