Home / 144,602,571.45-199,477,760.25-92,336,654.01

Finding the Fourth Proportional to 144,602,571.45, 199,477,760.25 and 92,336,654.01

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Solution

The fourth proportional to 144,602,571.45, 199,477,760.25 and 92,336,654.01 is: 127,377,464.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,602,571.45 : 199,477,760.25 = 92,336,654.01 : x
  2. Step 2: Convert to fraction form
    144,602,571.45/199,477,760.25 = 92,336,654.01/x
  3. Step 3: Cross multiply
    144,602,571.45x = 199,477,760.25 × 92,336,654.01
  4. Step 4: Simplify right side
    144,602,571.45x = 18,419,108,930,432,300
  5. Step 5: Solve for x
    x = 18,419,108,930,432,300/144,602,571.45
  6. Step 6: Final answer
    x = 127,377,464.63

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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.