Home / 73,464.27-110,192.55-20,152.34

Finding the Fourth Proportional to 73,464.27, 110,192.55 and 20,152.34

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Solution

The fourth proportional to 73,464.27, 110,192.55 and 20,152.34 is: 30,227.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,464.27 : 110,192.55 = 20,152.34 : x
  2. Step 2: Convert to fraction form
    73,464.27/110,192.55 = 20,152.34/x
  3. Step 3: Cross multiply
    73,464.27x = 110,192.55 × 20,152.34
  4. Step 4: Simplify right side
    73,464.27x = 2,220,637,733.07
  5. Step 5: Solve for x
    x = 2,220,637,733.07/73,464.27
  6. Step 6: Final answer
    x = 30,227.45

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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.