Home / 100,277,310.42-150,429,350.88-39,678,864.66

Finding the Fourth Proportional to 100,277,310.42, 150,429,350.88 and 39,678,864.66

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Solution

The fourth proportional to 100,277,310.42, 150,429,350.88 and 39,678,864.66 is: 59,523,593.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,277,310.42 : 150,429,350.88 = 39,678,864.66 : x
  2. Step 2: Convert to fraction form
    100,277,310.42/150,429,350.88 = 39,678,864.66/x
  3. Step 3: Cross multiply
    100,277,310.42x = 150,429,350.88 × 39,678,864.66
  4. Step 4: Simplify right side
    100,277,310.42x = 5,968,865,854,459,171
  5. Step 5: Solve for x
    x = 5,968,865,854,459,171/100,277,310.42
  6. Step 6: Final answer
    x = 59,523,593.42

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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.