Home / 91,072.34-136,624.97-41,175.94

Finding the Fourth Proportional to 91,072.34, 136,624.97 and 41,175.94

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Solution

The fourth proportional to 91,072.34, 136,624.97 and 41,175.94 is: 61,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,072.34 : 136,624.97 = 41,175.94 : x
  2. Step 2: Convert to fraction form
    91,072.34/136,624.97 = 41,175.94/x
  3. Step 3: Cross multiply
    91,072.34x = 136,624.97 × 41,175.94
  4. Step 4: Simplify right side
    91,072.34x = 5,625,661,567.22
  5. Step 5: Solve for x
    x = 5,625,661,567.22/91,072.34
  6. Step 6: Final answer
    x = 61,771.35

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1.5x scale

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.