Home / 148,282.14-222,455.88-43,109.31

Finding the Fourth Proportional to 148,282.14, 222,455.88 and 43,109.31

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Solution

The fourth proportional to 148,282.14, 222,455.88 and 43,109.31 is: 64,673.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,282.14 : 222,455.88 = 43,109.31 : x
  2. Step 2: Convert to fraction form
    148,282.14/222,455.88 = 43,109.31/x
  3. Step 3: Cross multiply
    148,282.14x = 222,455.88 × 43,109.31
  4. Step 4: Simplify right side
    148,282.14x = 9,589,919,492.24
  5. Step 5: Solve for x
    x = 9,589,919,492.24/148,282.14
  6. Step 6: Final answer
    x = 64,673.46

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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.