Home / 164,360,435.26-226,821,071.28-93,794,640.28

Finding the Fourth Proportional to 164,360,435.26, 226,821,071.28 and 93,794,640.28

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Solution

The fourth proportional to 164,360,435.26, 226,821,071.28 and 93,794,640.28 is: 129,438,698.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,360,435.26 : 226,821,071.28 = 93,794,640.28 : x
  2. Step 2: Convert to fraction form
    164,360,435.26/226,821,071.28 = 93,794,640.28/x
  3. Step 3: Cross multiply
    164,360,435.26x = 226,821,071.28 × 93,794,640.28
  4. Step 4: Simplify right side
    164,360,435.26x = 21,274,600,788,631,840
  5. Step 5: Solve for x
    x = 21,274,600,788,631,840/164,360,435.26
  6. Step 6: Final answer
    x = 129,438,698.28

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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.