Home / 73,795.51-110,734.26-45,730.81

Finding the Fourth Proportional to 73,795.51, 110,734.26 and 45,730.81

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Solution

The fourth proportional to 73,795.51, 110,734.26 and 45,730.81 is: 68,621.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,795.51 : 110,734.26 = 45,730.81 : x
  2. Step 2: Convert to fraction form
    73,795.51/110,734.26 = 45,730.81/x
  3. Step 3: Cross multiply
    73,795.51x = 110,734.26 × 45,730.81
  4. Step 4: Simplify right side
    73,795.51x = 5,063,967,404.55
  5. Step 5: Solve for x
    x = 5,063,967,404.55/73,795.51
  6. Step 6: Final answer
    x = 68,621.62

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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.