Home / 295,661.48-443,485.94-95,981.58

Finding the Fourth Proportional to 295,661.48, 443,485.94 and 95,981.58

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Solution

The fourth proportional to 295,661.48, 443,485.94 and 95,981.58 is: 143,970.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,661.48 : 443,485.94 = 95,981.58 : x
  2. Step 2: Convert to fraction form
    295,661.48/443,485.94 = 95,981.58/x
  3. Step 3: Cross multiply
    295,661.48x = 443,485.94 × 95,981.58
  4. Step 4: Simplify right side
    295,661.48x = 42,566,481,228.99
  5. Step 5: Solve for x
    x = 42,566,481,228.99/295,661.48
  6. Step 6: Final answer
    x = 143,970.33

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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.