Home / 100,795.24-151,193.22-30,674.32

Finding the Fourth Proportional to 100,795.24, 151,193.22 and 30,674.32

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Solution

The fourth proportional to 100,795.24, 151,193.22 and 30,674.32 is: 46,011.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,795.24 : 151,193.22 = 30,674.32 : x
  2. Step 2: Convert to fraction form
    100,795.24/151,193.22 = 30,674.32/x
  3. Step 3: Cross multiply
    100,795.24x = 151,193.22 × 30,674.32
  4. Step 4: Simplify right side
    100,795.24x = 4,637,749,212.11
  5. Step 5: Solve for x
    x = 4,637,749,212.11/100,795.24
  6. Step 6: Final answer
    x = 46,011.59

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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.