Home / 112,620,672.06-168,994,913.13-60,804,584.70

Finding the Fourth Proportional to 112,620,672.06, 168,994,913.13 and 60,804,584.70

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Solution

The fourth proportional to 112,620,672.06, 168,994,913.13 and 60,804,584.70 is: 91,241,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,620,672.06 : 168,994,913.13 = 60,804,584.70 : x
  2. Step 2: Convert to fraction form
    112,620,672.06/168,994,913.13 = 60,804,584.70/x
  3. Step 3: Cross multiply
    112,620,672.06x = 168,994,913.13 × 60,804,584.70
  4. Step 4: Simplify right side
    112,620,672.06x = 10,275,665,509,282,228
  5. Step 5: Solve for x
    x = 10,275,665,509,282,228/112,620,672.06
  6. Step 6: Final answer
    x = 91,241,379.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.