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Finding the Fourth Proportional to 73,510.93, 110,330.42 and 41,984.11

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Solution

The fourth proportional to 73,510.93, 110,330.42 and 41,984.11 is: 63,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,510.93 : 110,330.42 = 41,984.11 : x
  2. Step 2: Convert to fraction form
    73,510.93/110,330.42 = 41,984.11/x
  3. Step 3: Cross multiply
    73,510.93x = 110,330.42 × 41,984.11
  4. Step 4: Simplify right side
    73,510.93x = 4,632,124,489.63
  5. Step 5: Solve for x
    x = 4,632,124,489.63/73,510.93
  6. Step 6: Final answer
    x = 63,012.73

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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.