Home / 98,016,043.20-147,024,064.80-96,504,388.80

Finding the Fourth Proportional to 98,016,043.20, 147,024,064.80 and 96,504,388.80

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Solution

The fourth proportional to 98,016,043.20, 147,024,064.80 and 96,504,388.80 is: 144,756,583.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,016,043.20 : 147,024,064.80 = 96,504,388.80 : x
  2. Step 2: Convert to fraction form
    98,016,043.20/147,024,064.80 = 96,504,388.80/x
  3. Step 3: Cross multiply
    98,016,043.20x = 147,024,064.80 × 96,504,388.80
  4. Step 4: Simplify right side
    98,016,043.20x = 14,188,467,512,415,594
  5. Step 5: Solve for x
    x = 14,188,467,512,415,594/98,016,043.20
  6. Step 6: Final answer
    x = 144,756,583.20

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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.