Home / 144,415,908.40-199,072,818.06-88,557,744.28

Finding the Fourth Proportional to 144,415,908.40, 199,072,818.06 and 88,557,744.28

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Solution

The fourth proportional to 144,415,908.40, 199,072,818.06 and 88,557,744.28 is: 122,074,083.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,415,908.40 : 199,072,818.06 = 88,557,744.28 : x
  2. Step 2: Convert to fraction form
    144,415,908.40/199,072,818.06 = 88,557,744.28/x
  3. Step 3: Cross multiply
    144,415,908.40x = 199,072,818.06 × 88,557,744.28
  4. Step 4: Simplify right side
    144,415,908.40x = 17,629,439,714,856,446
  5. Step 5: Solve for x
    x = 17,629,439,714,856,446/144,415,908.40
  6. Step 6: Final answer
    x = 122,074,083.87

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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.