Home / 112,010,110.40-167,826,208.80-54,378,286.40

Finding the Fourth Proportional to 112,010,110.40, 167,826,208.80 and 54,378,286.40

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Solution

The fourth proportional to 112,010,110.40, 167,826,208.80 and 54,378,286.40 is: 81,475,695.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,010,110.40 : 167,826,208.80 = 54,378,286.40 : x
  2. Step 2: Convert to fraction form
    112,010,110.40/167,826,208.80 = 54,378,286.40/x
  3. Step 3: Cross multiply
    112,010,110.40x = 167,826,208.80 × 54,378,286.40
  4. Step 4: Simplify right side
    112,010,110.40x = 9,126,101,647,552,600
  5. Step 5: Solve for x
    x = 9,126,101,647,552,600/112,010,110.40
  6. Step 6: Final answer
    x = 81,475,695.50

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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.