Home / 148,296.06-222,465.78-43,101.36

Finding the Fourth Proportional to 148,296.06, 222,465.78 and 43,101.36

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Solution

The fourth proportional to 148,296.06, 222,465.78 and 43,101.36 is: 64,658.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,296.06 : 222,465.78 = 43,101.36 : x
  2. Step 2: Convert to fraction form
    148,296.06/222,465.78 = 43,101.36/x
  3. Step 3: Cross multiply
    148,296.06x = 222,465.78 × 43,101.36
  4. Step 4: Simplify right side
    148,296.06x = 9,588,577,671.46
  5. Step 5: Solve for x
    x = 9,588,577,671.46/148,296.06
  6. Step 6: Final answer
    x = 64,658.34

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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.