Home / 69,801,696.22-104,604,541.08-55,164,261.16

Finding the Fourth Proportional to 69,801,696.22, 104,604,541.08 and 55,164,261.16

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Solution

The fourth proportional to 69,801,696.22, 104,604,541.08 and 55,164,261.16 is: 82,668,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,801,696.22 : 104,604,541.08 = 55,164,261.16 : x
  2. Step 2: Convert to fraction form
    69,801,696.22/104,604,541.08 = 55,164,261.16/x
  3. Step 3: Cross multiply
    69,801,696.22x = 104,604,541.08 × 55,164,261.16
  4. Step 4: Simplify right side
    69,801,696.22x = 5,770,432,222,659,068
  5. Step 5: Solve for x
    x = 5,770,432,222,659,068/69,801,696.22
  6. Step 6: Final answer
    x = 82,668,939.80

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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.