Home / 40,930.62-61,034.42-35,953.32

Finding the Fourth Proportional to 40,930.62, 61,034.42 and 35,953.32

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Solution

The fourth proportional to 40,930.62, 61,034.42 and 35,953.32 is: 53,612.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,930.62 : 61,034.42 = 35,953.32 : x
  2. Step 2: Convert to fraction form
    40,930.62/61,034.42 = 35,953.32/x
  3. Step 3: Cross multiply
    40,930.62x = 61,034.42 × 35,953.32
  4. Step 4: Simplify right side
    40,930.62x = 2,194,389,853.51
  5. Step 5: Solve for x
    x = 2,194,389,853.51/40,930.62
  6. Step 6: Final answer
    x = 53,612.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.