Home / 148,794.69-223,193.90-43,615.79

Finding the Fourth Proportional to 148,794.69, 223,193.90 and 43,615.79

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Solution

The fourth proportional to 148,794.69, 223,193.90 and 43,615.79 is: 65,424.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,794.69 : 223,193.90 = 43,615.79 : x
  2. Step 2: Convert to fraction form
    148,794.69/223,193.90 = 43,615.79/x
  3. Step 3: Cross multiply
    148,794.69x = 223,193.90 × 43,615.79
  4. Step 4: Simplify right side
    148,794.69x = 9,734,778,271.68
  5. Step 5: Solve for x
    x = 9,734,778,271.68/148,794.69
  6. Step 6: Final answer
    x = 65,424.23

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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.