Home / 84,068.34-126,120.96-24,908.64

Finding the Fourth Proportional to 84,068.34, 126,120.96 and 24,908.64

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Solution

The fourth proportional to 84,068.34, 126,120.96 and 24,908.64 is: 37,368.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,068.34 : 126,120.96 = 24,908.64 : x
  2. Step 2: Convert to fraction form
    84,068.34/126,120.96 = 24,908.64/x
  3. Step 3: Cross multiply
    84,068.34x = 126,120.96 × 24,908.64
  4. Step 4: Simplify right side
    84,068.34x = 3,141,501,589.09
  5. Step 5: Solve for x
    x = 3,141,501,589.09/84,068.34
  6. Step 6: Final answer
    x = 37,368.43

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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.