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Finding the Fourth Proportional to 73,415.58, 110,118.91 and 26,033.01

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Solution

The fourth proportional to 73,415.58, 110,118.91 and 26,033.01 is: 39,047.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,415.58 : 110,118.91 = 26,033.01 : x
  2. Step 2: Convert to fraction form
    73,415.58/110,118.91 = 26,033.01/x
  3. Step 3: Cross multiply
    73,415.58x = 110,118.91 × 26,033.01
  4. Step 4: Simplify right side
    73,415.58x = 2,866,726,685.22
  5. Step 5: Solve for x
    x = 2,866,726,685.22/73,415.58
  6. Step 6: Final answer
    x = 39,047.93

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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.