Home / 67,828.82-101,722.41-46,903.32

Finding the Fourth Proportional to 67,828.82, 101,722.41 and 46,903.32

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Solution

The fourth proportional to 67,828.82, 101,722.41 and 46,903.32 is: 70,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,828.82 : 101,722.41 = 46,903.32 : x
  2. Step 2: Convert to fraction form
    67,828.82/101,722.41 = 46,903.32/x
  3. Step 3: Cross multiply
    67,828.82x = 101,722.41 × 46,903.32
  4. Step 4: Simplify right side
    67,828.82x = 4,771,118,747.40
  5. Step 5: Solve for x
    x = 4,771,118,747.40/67,828.82
  6. Step 6: Final answer
    x = 70,340.59

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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.