Home / 104,011.21-143,553.08-60,396.97

Finding the Fourth Proportional to 104,011.21, 143,553.08 and 60,396.97

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Solution

The fourth proportional to 104,011.21, 143,553.08 and 60,396.97 is: 83,358.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,011.21 : 143,553.08 = 60,396.97 : x
  2. Step 2: Convert to fraction form
    104,011.21/143,553.08 = 60,396.97/x
  3. Step 3: Cross multiply
    104,011.21x = 143,553.08 × 60,396.97
  4. Step 4: Simplify right side
    104,011.21x = 8,670,171,066.17
  5. Step 5: Solve for x
    x = 8,670,171,066.17/104,011.21
  6. Step 6: Final answer
    x = 83,358.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.