Home / 118,759,504.20-178,148,950.44-59,641,480.75

Finding the Fourth Proportional to 118,759,504.20, 178,148,950.44 and 59,641,480.75

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Solution

The fourth proportional to 118,759,504.20, 178,148,950.44 and 59,641,480.75 is: 89,467,089.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,759,504.20 : 178,148,950.44 = 59,641,480.75 : x
  2. Step 2: Convert to fraction form
    118,759,504.20/178,148,950.44 = 59,641,480.75/x
  3. Step 3: Cross multiply
    118,759,504.20x = 178,148,950.44 × 59,641,480.75
  4. Step 4: Simplify right side
    118,759,504.20x = 10,625,067,197,964,966
  5. Step 5: Solve for x
    x = 10,625,067,197,964,966/118,759,504.20
  6. Step 6: Final answer
    x = 89,467,089.56

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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.