Home / 125,383,037.94-188,097,152.33-51,593,783.69

Finding the Fourth Proportional to 125,383,037.94, 188,097,152.33 and 51,593,783.69

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Solution

The fourth proportional to 125,383,037.94, 188,097,152.33 and 51,593,783.69 is: 77,399,973.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,383,037.94 : 188,097,152.33 = 51,593,783.69 : x
  2. Step 2: Convert to fraction form
    125,383,037.94/188,097,152.33 = 51,593,783.69/x
  3. Step 3: Cross multiply
    125,383,037.94x = 188,097,152.33 × 51,593,783.69
  4. Step 4: Simplify right side
    125,383,037.94x = 9,704,643,790,618,228
  5. Step 5: Solve for x
    x = 9,704,643,790,618,228/125,383,037.94
  6. Step 6: Final answer
    x = 77,399,973.31

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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.