Home / 112,328,896.80-168,493,345.20-27,228,352.80

Finding the Fourth Proportional to 112,328,896.80, 168,493,345.20 and 27,228,352.80

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Solution

The fourth proportional to 112,328,896.80, 168,493,345.20 and 27,228,352.80 is: 40,842,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,328,896.80 : 168,493,345.20 = 27,228,352.80 : x
  2. Step 2: Convert to fraction form
    112,328,896.80/168,493,345.20 = 27,228,352.80/x
  3. Step 3: Cross multiply
    112,328,896.80x = 168,493,345.20 × 27,228,352.80
  4. Step 4: Simplify right side
    112,328,896.80x = 4,587,796,247,557,786
  5. Step 5: Solve for x
    x = 4,587,796,247,557,786/112,328,896.80
  6. Step 6: Final answer
    x = 40,842,529.20

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1.5x scale

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.