Home / 150,394.02-225,641.29-49,196.69

Finding the Fourth Proportional to 150,394.02, 225,641.29 and 49,196.69

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Solution

The fourth proportional to 150,394.02, 225,641.29 and 49,196.69 is: 73,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,394.02 : 225,641.29 = 49,196.69 : x
  2. Step 2: Convert to fraction form
    150,394.02/225,641.29 = 49,196.69/x
  3. Step 3: Cross multiply
    150,394.02x = 225,641.29 × 49,196.69
  4. Step 4: Simplify right side
    150,394.02x = 11,100,803,467.12
  5. Step 5: Solve for x
    x = 11,100,803,467.12/150,394.02
  6. Step 6: Final answer
    x = 73,811.47

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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.