Home / 146,880,649.20-220,375,211.40-60,626,535.60

Finding the Fourth Proportional to 146,880,649.20, 220,375,211.40 and 60,626,535.60

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Solution

The fourth proportional to 146,880,649.20, 220,375,211.40 and 60,626,535.60 is: 90,962,190.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,880,649.20 : 220,375,211.40 = 60,626,535.60 : x
  2. Step 2: Convert to fraction form
    146,880,649.20/220,375,211.40 = 60,626,535.60/x
  3. Step 3: Cross multiply
    146,880,649.20x = 220,375,211.40 × 60,626,535.60
  4. Step 4: Simplify right side
    146,880,649.20x = 13,360,585,599,299,626
  5. Step 5: Solve for x
    x = 13,360,585,599,299,626/146,880,649.20
  6. Step 6: Final answer
    x = 90,962,190.54

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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.