Home / 36,111.10-54,166.65-35,880.70

Finding the Fourth Proportional to 36,111.10, 54,166.65 and 35,880.70

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Solution

The fourth proportional to 36,111.10, 54,166.65 and 35,880.70 is: 53,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,111.10 : 54,166.65 = 35,880.70 : x
  2. Step 2: Convert to fraction form
    36,111.10/54,166.65 = 35,880.70/x
  3. Step 3: Cross multiply
    36,111.10x = 54,166.65 × 35,880.70
  4. Step 4: Simplify right side
    36,111.10x = 1,943,537,318.66
  5. Step 5: Solve for x
    x = 1,943,537,318.66/36,111.10
  6. Step 6: Final answer
    x = 53,821.05

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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.