Home / 164,270,668.88-226,693,168.25-89,930,626.88

Finding the Fourth Proportional to 164,270,668.88, 226,693,168.25 and 89,930,626.88

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Solution

The fourth proportional to 164,270,668.88, 226,693,168.25 and 89,930,626.88 is: 124,104,070.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,270,668.88 : 226,693,168.25 = 89,930,626.88 : x
  2. Step 2: Convert to fraction form
    164,270,668.88/226,693,168.25 = 89,930,626.88/x
  3. Step 3: Cross multiply
    164,270,668.88x = 226,693,168.25 × 89,930,626.88
  4. Step 4: Simplify right side
    164,270,668.88x = 20,386,658,728,552,696
  5. Step 5: Solve for x
    x = 20,386,658,728,552,696/164,270,668.88
  6. Step 6: Final answer
    x = 124,104,070.84

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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.