Home / 144,846,186.24-199,883,750.40-79,656,092.16

Finding the Fourth Proportional to 144,846,186.24, 199,883,750.40 and 79,656,092.16

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Solution

The fourth proportional to 144,846,186.24, 199,883,750.40 and 79,656,092.16 is: 109,923,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,846,186.24 : 199,883,750.40 = 79,656,092.16 : x
  2. Step 2: Convert to fraction form
    144,846,186.24/199,883,750.40 = 79,656,092.16/x
  3. Step 3: Cross multiply
    144,846,186.24x = 199,883,750.40 × 79,656,092.16
  4. Step 4: Simplify right side
    144,846,186.24x = 15,921,958,443,148,836
  5. Step 5: Solve for x
    x = 15,921,958,443,148,836/144,846,186.24
  6. Step 6: Final answer
    x = 109,923,214.80

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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.