Home / 148,299,128.58-222,292,976.24-49,896,674.87

Finding the Fourth Proportional to 148,299,128.58, 222,292,976.24 and 49,896,674.87

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Solution

The fourth proportional to 148,299,128.58, 222,292,976.24 and 49,896,674.87 is: 74,792,619.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,299,128.58 : 222,292,976.24 = 49,896,674.87 : x
  2. Step 2: Convert to fraction form
    148,299,128.58/222,292,976.24 = 49,896,674.87/x
  3. Step 3: Cross multiply
    148,299,128.58x = 222,292,976.24 × 49,896,674.87
  4. Step 4: Simplify right side
    148,299,128.58x = 11,091,680,361,638,166
  5. Step 5: Solve for x
    x = 11,091,680,361,638,166/148,299,128.58
  6. Step 6: Final answer
    x = 74,792,619.94

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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.