Home / 151,400.19-227,136.20-46,212.51

Finding the Fourth Proportional to 151,400.19, 227,136.20 and 46,212.51

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Solution

The fourth proportional to 151,400.19, 227,136.20 and 46,212.51 is: 69,329.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,400.19 : 227,136.20 = 46,212.51 : x
  2. Step 2: Convert to fraction form
    151,400.19/227,136.20 = 46,212.51/x
  3. Step 3: Cross multiply
    151,400.19x = 227,136.20 × 46,212.51
  4. Step 4: Simplify right side
    151,400.19x = 10,496,533,913.86
  5. Step 5: Solve for x
    x = 10,496,533,913.86/151,400.19
  6. Step 6: Final answer
    x = 69,329.73

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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.