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Finding the Fourth Proportional to 88,754.63, 133,054.19 and 33,389.51

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Solution

The fourth proportional to 88,754.63, 133,054.19 and 33,389.51 is: 50,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,754.63 : 133,054.19 = 33,389.51 : x
  2. Step 2: Convert to fraction form
    88,754.63/133,054.19 = 33,389.51/x
  3. Step 3: Cross multiply
    88,754.63x = 133,054.19 × 33,389.51
  4. Step 4: Simplify right side
    88,754.63x = 4,442,614,040.60
  5. Step 5: Solve for x
    x = 4,442,614,040.60/88,754.63
  6. Step 6: Final answer
    x = 50,055.01

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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.