Home / 163,864,846.71-226,133,579.18-88,511,174.25

Finding the Fourth Proportional to 163,864,846.71, 226,133,579.18 and 88,511,174.25

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Solution

The fourth proportional to 163,864,846.71, 226,133,579.18 and 88,511,174.25 is: 122,145,469.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864,846.71 : 226,133,579.18 = 88,511,174.25 : x
  2. Step 2: Convert to fraction form
    163,864,846.71/226,133,579.18 = 88,511,174.25/x
  3. Step 3: Cross multiply
    163,864,846.71x = 226,133,579.18 × 88,511,174.25
  4. Step 4: Simplify right side
    163,864,846.71x = 20,015,348,630,577,152
  5. Step 5: Solve for x
    x = 20,015,348,630,577,152/163,864,846.71
  6. Step 6: Final answer
    x = 122,145,469.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.