Home / 146,563,240.80-219,844,861.20-50,825,128.80

Finding the Fourth Proportional to 146,563,240.80, 219,844,861.20 and 50,825,128.80

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Solution

The fourth proportional to 146,563,240.80, 219,844,861.20 and 50,825,128.80 is: 76,237,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,563,240.80 : 219,844,861.20 = 50,825,128.80 : x
  2. Step 2: Convert to fraction form
    146,563,240.80/219,844,861.20 = 50,825,128.80/x
  3. Step 3: Cross multiply
    146,563,240.80x = 219,844,861.20 × 50,825,128.80
  4. Step 4: Simplify right side
    146,563,240.80x = 11,173,643,386,508,122
  5. Step 5: Solve for x
    x = 11,173,643,386,508,122/146,563,240.80
  6. Step 6: Final answer
    x = 76,237,693.20

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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.