Home / 180,185.11-270,302.49-61,841.07

Finding the Fourth Proportional to 180,185.11, 270,302.49 and 61,841.07

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Solution

The fourth proportional to 180,185.11, 270,302.49 and 61,841.07 is: 92,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,185.11 : 270,302.49 = 61,841.07 : x
  2. Step 2: Convert to fraction form
    180,185.11/270,302.49 = 61,841.07/x
  3. Step 3: Cross multiply
    180,185.11x = 270,302.49 × 61,841.07
  4. Step 4: Simplify right side
    180,185.11x = 16,715,795,379.19
  5. Step 5: Solve for x
    x = 16,715,795,379.19/180,185.11
  6. Step 6: Final answer
    x = 92,770.13

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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.