Home / 148,682,232.62-222,946,769.70-66,730,856.60

Finding the Fourth Proportional to 148,682,232.62, 222,946,769.70 and 66,730,856.60

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Solution

The fourth proportional to 148,682,232.62, 222,946,769.70 and 66,730,856.60 is: 100,061,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,682,232.62 : 222,946,769.70 = 66,730,856.60 : x
  2. Step 2: Convert to fraction form
    148,682,232.62/222,946,769.70 = 66,730,856.60/x
  3. Step 3: Cross multiply
    148,682,232.62x = 222,946,769.70 × 66,730,856.60
  4. Step 4: Simplify right side
    148,682,232.62x = 14,877,428,918,283,924
  5. Step 5: Solve for x
    x = 14,877,428,918,283,924/148,682,232.62
  6. Step 6: Final answer
    x = 100,061,914.97

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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.