Home / 91,167,604.80-136,751,407.20-27,342,196.80

Finding the Fourth Proportional to 91,167,604.80, 136,751,407.20 and 27,342,196.80

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Solution

The fourth proportional to 91,167,604.80, 136,751,407.20 and 27,342,196.80 is: 41,013,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,167,604.80 : 136,751,407.20 = 27,342,196.80 : x
  2. Step 2: Convert to fraction form
    91,167,604.80/136,751,407.20 = 27,342,196.80/x
  3. Step 3: Cross multiply
    91,167,604.80x = 136,751,407.20 × 27,342,196.80
  4. Step 4: Simplify right side
    91,167,604.80x = 3,739,083,888,339,336.50
  5. Step 5: Solve for x
    x = 3,739,083,888,339,336.50/91,167,604.80
  6. Step 6: Final answer
    x = 41,013,295.20

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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.