Home / 104,964,043.20-157,446,064.80-48,340,939.20

Finding the Fourth Proportional to 104,964,043.20, 157,446,064.80 and 48,340,939.20

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Solution

The fourth proportional to 104,964,043.20, 157,446,064.80 and 48,340,939.20 is: 72,511,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,964,043.20 : 157,446,064.80 = 48,340,939.20 : x
  2. Step 2: Convert to fraction form
    104,964,043.20/157,446,064.80 = 48,340,939.20/x
  3. Step 3: Cross multiply
    104,964,043.20x = 157,446,064.80 × 48,340,939.20
  4. Step 4: Simplify right side
    104,964,043.20x = 7,611,090,645,776,061
  5. Step 5: Solve for x
    x = 7,611,090,645,776,061/104,964,043.20
  6. Step 6: Final answer
    x = 72,511,408.80

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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.