Home / 79,531,603.81-119,296,205.25-35,781,467.39

Finding the Fourth Proportional to 79,531,603.81, 119,296,205.25 and 35,781,467.39

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Solution

The fourth proportional to 79,531,603.81, 119,296,205.25 and 35,781,467.39 is: 53,671,660.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,531,603.81 : 119,296,205.25 = 35,781,467.39 : x
  2. Step 2: Convert to fraction form
    79,531,603.81/119,296,205.25 = 35,781,467.39/x
  3. Step 3: Cross multiply
    79,531,603.81x = 119,296,205.25 × 35,781,467.39
  4. Step 4: Simplify right side
    79,531,603.81x = 4,268,593,277,385,286.50
  5. Step 5: Solve for x
    x = 4,268,593,277,385,286.50/79,531,603.81
  6. Step 6: Final answer
    x = 53,671,660.99

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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.