Home / 144,677,582.94-199,672,180.62-85,940,480.10

Finding the Fourth Proportional to 144,677,582.94, 199,672,180.62 and 85,940,480.10

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Solution

The fourth proportional to 144,677,582.94, 199,672,180.62 and 85,940,480.10 is: 118,608,029.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,677,582.94 : 199,672,180.62 = 85,940,480.10 : x
  2. Step 2: Convert to fraction form
    144,677,582.94/199,672,180.62 = 85,940,480.10/x
  3. Step 3: Cross multiply
    144,677,582.94x = 199,672,180.62 × 85,940,480.10
  4. Step 4: Simplify right side
    144,677,582.94x = 17,159,923,065,096,714
  5. Step 5: Solve for x
    x = 17,159,923,065,096,714/144,677,582.94
  6. Step 6: Final answer
    x = 118,608,029.77

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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.