Home / 192,097,904.34-265,095,051.83-103,991,836.65

Finding the Fourth Proportional to 192,097,904.34, 265,095,051.83 and 103,991,836.65

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Solution

The fourth proportional to 192,097,904.34, 265,095,051.83 and 103,991,836.65 is: 143,508,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,097,904.34 : 265,095,051.83 = 103,991,836.65 : x
  2. Step 2: Convert to fraction form
    192,097,904.34/265,095,051.83 = 103,991,836.65/x
  3. Step 3: Cross multiply
    192,097,904.34x = 265,095,051.83 × 103,991,836.65
  4. Step 4: Simplify right side
    192,097,904.34x = 27,567,721,326,628,648
  5. Step 5: Solve for x
    x = 27,567,721,326,628,648/192,097,904.34
  6. Step 6: Final answer
    x = 143,508,704.18

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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.