Home / 144,602,571.20-199,477,759.90-92,336,653.76

Finding the Fourth Proportional to 144,602,571.20, 199,477,759.90 and 92,336,653.76

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Solution

The fourth proportional to 144,602,571.20, 199,477,759.90 and 92,336,653.76 is: 127,377,464.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,602,571.20 : 199,477,759.90 = 92,336,653.76 : x
  2. Step 2: Convert to fraction form
    144,602,571.20/199,477,759.90 = 92,336,653.76/x
  3. Step 3: Cross multiply
    144,602,571.20x = 199,477,759.90 × 92,336,653.76
  4. Step 4: Simplify right side
    144,602,571.20x = 18,419,108,848,706,712
  5. Step 5: Solve for x
    x = 18,419,108,848,706,712/144,602,571.20
  6. Step 6: Final answer
    x = 127,377,464.29

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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.