Home / 104,408.22-144,011.98-66,665.46

Finding the Fourth Proportional to 104,408.22, 144,011.98 and 66,665.46

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Solution

The fourth proportional to 104,408.22, 144,011.98 and 66,665.46 is: 91,952.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,408.22 : 144,011.98 = 66,665.46 : x
  2. Step 2: Convert to fraction form
    104,408.22/144,011.98 = 66,665.46/x
  3. Step 3: Cross multiply
    104,408.22x = 144,011.98 × 66,665.46
  4. Step 4: Simplify right side
    104,408.22x = 9,600,624,892.21
  5. Step 5: Solve for x
    x = 9,600,624,892.21/104,408.22
  6. Step 6: Final answer
    x = 91,952.77

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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.