Home / 148,511.09-222,762.94-43,330.97

Finding the Fourth Proportional to 148,511.09, 222,762.94 and 43,330.97

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Solution

The fourth proportional to 148,511.09, 222,762.94 and 43,330.97 is: 64,995.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,511.09 : 222,762.94 = 43,330.97 : x
  2. Step 2: Convert to fraction form
    148,511.09/222,762.94 = 43,330.97/x
  3. Step 3: Cross multiply
    148,511.09x = 222,762.94 × 43,330.97
  4. Step 4: Simplify right side
    148,511.09x = 9,652,534,270.25
  5. Step 5: Solve for x
    x = 9,652,534,270.25/148,511.09
  6. Step 6: Final answer
    x = 64,995.38

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1.5x scale

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.