Home / 104,882,934.93-144,692,533.64-100,020,249.75

Finding the Fourth Proportional to 104,882,934.93, 144,692,533.64 and 100,020,249.75

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Solution

The fourth proportional to 104,882,934.93, 144,692,533.64 and 100,020,249.75 is: 137,984,156.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,882,934.93 : 144,692,533.64 = 100,020,249.75 : x
  2. Step 2: Convert to fraction form
    104,882,934.93/144,692,533.64 = 100,020,249.75/x
  3. Step 3: Cross multiply
    104,882,934.93x = 144,692,533.64 × 100,020,249.75
  4. Step 4: Simplify right side
    104,882,934.93x = 14,472,183,351,132,974
  5. Step 5: Solve for x
    x = 14,472,183,351,132,974/104,882,934.93
  6. Step 6: Final answer
    x = 137,984,156.92

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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.