Home / 169,455,850.20-254,227,077.90-54,441,520.20

Finding the Fourth Proportional to 169,455,850.20, 254,227,077.90 and 54,441,520.20

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Solution

The fourth proportional to 169,455,850.20, 254,227,077.90 and 54,441,520.20 is: 81,676,192.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,455,850.20 : 254,227,077.90 = 54,441,520.20 : x
  2. Step 2: Convert to fraction form
    169,455,850.20/254,227,077.90 = 54,441,520.20/x
  3. Step 3: Cross multiply
    169,455,850.20x = 254,227,077.90 × 54,441,520.20
  4. Step 4: Simplify right side
    169,455,850.20x = 13,840,508,596,879,824
  5. Step 5: Solve for x
    x = 13,840,508,596,879,824/169,455,850.20
  6. Step 6: Final answer
    x = 81,676,192.24

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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.