Home / 84,113.64-126,148.94-24,935.48

Finding the Fourth Proportional to 84,113.64, 126,148.94 and 24,935.48

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Solution

The fourth proportional to 84,113.64, 126,148.94 and 24,935.48 is: 37,396.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,113.64 : 126,148.94 = 24,935.48 : x
  2. Step 2: Convert to fraction form
    84,113.64/126,148.94 = 24,935.48/x
  3. Step 3: Cross multiply
    84,113.64x = 126,148.94 × 24,935.48
  4. Step 4: Simplify right side
    84,113.64x = 3,145,584,370.39
  5. Step 5: Solve for x
    x = 3,145,584,370.39/84,113.64
  6. Step 6: Final answer
    x = 37,396.84

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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.