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Finding the Fourth Proportional to 73,602.89, 110,307.11 and 26,810.81

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Solution

The fourth proportional to 73,602.89, 110,307.11 and 26,810.81 is: 40,180.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,602.89 : 110,307.11 = 26,810.81 : x
  2. Step 2: Convert to fraction form
    73,602.89/110,307.11 = 26,810.81/x
  3. Step 3: Cross multiply
    73,602.89x = 110,307.11 × 26,810.81
  4. Step 4: Simplify right side
    73,602.89x = 2,957,422,282.27
  5. Step 5: Solve for x
    x = 2,957,422,282.27/73,602.89
  6. Step 6: Final answer
    x = 40,180.79

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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.