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Finding the Fourth Proportional to 73,291.67, 110,122.03 and 46,649.93

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Solution

The fourth proportional to 73,291.67, 110,122.03 and 46,649.93 is: 70,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,291.67 : 110,122.03 = 46,649.93 : x
  2. Step 2: Convert to fraction form
    73,291.67/110,122.03 = 46,649.93/x
  3. Step 3: Cross multiply
    73,291.67x = 110,122.03 × 46,649.93
  4. Step 4: Simplify right side
    73,291.67x = 5,137,184,498.66
  5. Step 5: Solve for x
    x = 5,137,184,498.66/73,291.67
  6. Step 6: Final answer
    x = 70,092.34

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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.