Home / 148,495.40-222,794.10-43,329.80

Finding the Fourth Proportional to 148,495.40, 222,794.10 and 43,329.80

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Solution

The fourth proportional to 148,495.40, 222,794.10 and 43,329.80 is: 65,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,495.40 : 222,794.10 = 43,329.80 : x
  2. Step 2: Convert to fraction form
    148,495.40/222,794.10 = 43,329.80/x
  3. Step 3: Cross multiply
    148,495.40x = 222,794.10 × 43,329.80
  4. Step 4: Simplify right side
    148,495.40x = 9,653,623,794.18
  5. Step 5: Solve for x
    x = 9,653,623,794.18/148,495.40
  6. Step 6: Final answer
    x = 65,009.58

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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.