Home / 146,947,990.40-220,170,043.20-95,803,683.20

Finding the Fourth Proportional to 146,947,990.40, 220,170,043.20 and 95,803,683.20

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Solution

The fourth proportional to 146,947,990.40, 220,170,043.20 and 95,803,683.20 is: 143,541,269.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,947,990.40 : 220,170,043.20 = 95,803,683.20 : x
  2. Step 2: Convert to fraction form
    146,947,990.40/220,170,043.20 = 95,803,683.20/x
  3. Step 3: Cross multiply
    146,947,990.40x = 220,170,043.20 × 95,803,683.20
  4. Step 4: Simplify right side
    146,947,990.40x = 21,093,101,068,863,112
  5. Step 5: Solve for x
    x = 21,093,101,068,863,112/146,947,990.40
  6. Step 6: Final answer
    x = 143,541,269.34

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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.