Home / 99,080,800.80-148,621,201.20-34,363,096.80

Finding the Fourth Proportional to 99,080,800.80, 148,621,201.20 and 34,363,096.80

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Solution

The fourth proportional to 99,080,800.80, 148,621,201.20 and 34,363,096.80 is: 51,544,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,080,800.80 : 148,621,201.20 = 34,363,096.80 : x
  2. Step 2: Convert to fraction form
    99,080,800.80/148,621,201.20 = 34,363,096.80/x
  3. Step 3: Cross multiply
    99,080,800.80x = 148,621,201.20 × 34,363,096.80
  4. Step 4: Simplify right side
    99,080,800.80x = 5,107,084,723,367,875
  5. Step 5: Solve for x
    x = 5,107,084,723,367,875/99,080,800.80
  6. Step 6: Final answer
    x = 51,544,645.20

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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.