Home / 111,830,896.64-167,668,403.59-49,548,357.26

Finding the Fourth Proportional to 111,830,896.64, 167,668,403.59 and 49,548,357.26

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Solution

The fourth proportional to 111,830,896.64, 167,668,403.59 and 49,548,357.26 is: 74,288,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,830,896.64 : 167,668,403.59 = 49,548,357.26 : x
  2. Step 2: Convert to fraction form
    111,830,896.64/167,668,403.59 = 49,548,357.26/x
  3. Step 3: Cross multiply
    111,830,896.64x = 167,668,403.59 × 49,548,357.26
  4. Step 4: Simplify right side
    111,830,896.64x = 8,307,693,961,328,974
  5. Step 5: Solve for x
    x = 8,307,693,961,328,974/111,830,896.64
  6. Step 6: Final answer
    x = 74,288,002.79

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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.