Home / 122,852,952.21-169,424,791.34-96,033,825.96

Finding the Fourth Proportional to 122,852,952.21, 169,424,791.34 and 96,033,825.96

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Solution

The fourth proportional to 122,852,952.21, 169,424,791.34 and 96,033,825.96 is: 132,438,908.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,852,952.21 : 169,424,791.34 = 96,033,825.96 : x
  2. Step 2: Convert to fraction form
    122,852,952.21/169,424,791.34 = 96,033,825.96/x
  3. Step 3: Cross multiply
    122,852,952.21x = 169,424,791.34 × 96,033,825.96
  4. Step 4: Simplify right side
    122,852,952.21x = 16,270,510,923,739,364
  5. Step 5: Solve for x
    x = 16,270,510,923,739,364/122,852,952.21
  6. Step 6: Final answer
    x = 132,438,908.72

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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.