Home / 84,069.34-126,122.46-24,909.64

Finding the Fourth Proportional to 84,069.34, 126,122.46 and 24,909.64

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Solution

The fourth proportional to 84,069.34, 126,122.46 and 24,909.64 is: 37,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,069.34 : 126,122.46 = 24,909.64 : x
  2. Step 2: Convert to fraction form
    84,069.34/126,122.46 = 24,909.64/x
  3. Step 3: Cross multiply
    84,069.34x = 126,122.46 × 24,909.64
  4. Step 4: Simplify right side
    84,069.34x = 3,141,665,074.51
  5. Step 5: Solve for x
    x = 3,141,665,074.51/84,069.34
  6. Step 6: Final answer
    x = 37,369.93

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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.