Home / 148,004.80-222,009.32-48,165.52

Finding the Fourth Proportional to 148,004.80, 222,009.32 and 48,165.52

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Solution

The fourth proportional to 148,004.80, 222,009.32 and 48,165.52 is: 72,248.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,004.80 : 222,009.32 = 48,165.52 : x
  2. Step 2: Convert to fraction form
    148,004.80/222,009.32 = 48,165.52/x
  3. Step 3: Cross multiply
    148,004.80x = 222,009.32 × 48,165.52
  4. Step 4: Simplify right side
    148,004.80x = 10,693,194,342.65
  5. Step 5: Solve for x
    x = 10,693,194,342.65/148,004.80
  6. Step 6: Final answer
    x = 72,248.97

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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.