Home / 192,097,968.66-265,095,140.85-103,991,901.03

Finding the Fourth Proportional to 192,097,968.66, 265,095,140.85 and 103,991,901.03

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Solution

The fourth proportional to 192,097,968.66, 265,095,140.85 and 103,991,901.03 is: 143,508,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,097,968.66 : 265,095,140.85 = 103,991,901.03 : x
  2. Step 2: Convert to fraction form
    192,097,968.66/265,095,140.85 = 103,991,901.03/x
  3. Step 3: Cross multiply
    192,097,968.66x = 265,095,140.85 × 103,991,901.03
  4. Step 4: Simplify right side
    192,097,968.66x = 27,567,747,650,807,108
  5. Step 5: Solve for x
    x = 27,567,747,650,807,108/192,097,968.66
  6. Step 6: Final answer
    x = 143,508,793.16

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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.