Home / 164,011,435.88-226,340,505.43-90,677,301.80

Finding the Fourth Proportional to 164,011,435.88, 226,340,505.43 and 90,677,301.80

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Solution

The fourth proportional to 164,011,435.88, 226,340,505.43 and 90,677,301.80 is: 125,137,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,011,435.88 : 226,340,505.43 = 90,677,301.80 : x
  2. Step 2: Convert to fraction form
    164,011,435.88/226,340,505.43 = 90,677,301.80/x
  3. Step 3: Cross multiply
    164,011,435.88x = 226,340,505.43 × 90,677,301.80
  4. Step 4: Simplify right side
    164,011,435.88x = 20,523,946,319,082,256
  5. Step 5: Solve for x
    x = 20,523,946,319,082,256/164,011,435.88
  6. Step 6: Final answer
    x = 125,137,288.20

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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.