Home / 222,823.44-307,496.85-127,329.91

Finding the Fourth Proportional to 222,823.44, 307,496.85 and 127,329.91

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Solution

The fourth proportional to 222,823.44, 307,496.85 and 127,329.91 is: 175,715.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,823.44 : 307,496.85 = 127,329.91 : x
  2. Step 2: Convert to fraction form
    222,823.44/307,496.85 = 127,329.91/x
  3. Step 3: Cross multiply
    222,823.44x = 307,496.85 × 127,329.91
  4. Step 4: Simplify right side
    222,823.44x = 39,153,546,235.78
  5. Step 5: Solve for x
    x = 39,153,546,235.78/222,823.44
  6. Step 6: Final answer
    x = 175,715.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.