Home / 148,129.04-222,216.60-49,610

Finding the Fourth Proportional to 148,129.04, 222,216.60 and 49,610

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Solution

The fourth proportional to 148,129.04, 222,216.60 and 49,610 is: 74,422.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,129.04 : 222,216.60 = 49,610 : x
  2. Step 2: Convert to fraction form
    148,129.04/222,216.60 = 49,610/x
  3. Step 3: Cross multiply
    148,129.04x = 222,216.60 × 49,610
  4. Step 4: Simplify right side
    148,129.04x = 11,024,165,526
  5. Step 5: Solve for x
    x = 11,024,165,526/148,129.04
  6. Step 6: Final answer
    x = 74,422.72

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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.