Home / 79,106,825.08-118,635,083.04-73,942,558.89

Finding the Fourth Proportional to 79,106,825.08, 118,635,083.04 and 73,942,558.89

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Solution

The fourth proportional to 79,106,825.08, 118,635,083.04 and 73,942,558.89 is: 110,890,325.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,106,825.08 : 118,635,083.04 = 73,942,558.89 : x
  2. Step 2: Convert to fraction form
    79,106,825.08/118,635,083.04 = 73,942,558.89/x
  3. Step 3: Cross multiply
    79,106,825.08x = 118,635,083.04 × 73,942,558.89
  4. Step 4: Simplify right side
    79,106,825.08x = 8,772,181,614,604,966
  5. Step 5: Solve for x
    x = 8,772,181,614,604,966/79,106,825.08
  6. Step 6: Final answer
    x = 110,890,325.91

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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.