Home / 133,628.97-184,410.96-76,267.14

Finding the Fourth Proportional to 133,628.97, 184,410.96 and 76,267.14

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Solution

The fourth proportional to 133,628.97, 184,410.96 and 76,267.14 is: 105,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,628.97 : 184,410.96 = 76,267.14 : x
  2. Step 2: Convert to fraction form
    133,628.97/184,410.96 = 76,267.14/x
  3. Step 3: Cross multiply
    133,628.97x = 184,410.96 × 76,267.14
  4. Step 4: Simplify right side
    133,628.97x = 14,064,496,503.85
  5. Step 5: Solve for x
    x = 14,064,496,503.85/133,628.97
  6. Step 6: Final answer
    x = 105,250.35

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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.