Home / 133,973.12-184,824.24-77,350.88

Finding the Fourth Proportional to 133,973.12, 184,824.24 and 77,350.88

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Solution

The fourth proportional to 133,973.12, 184,824.24 and 77,350.88 is: 106,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,973.12 : 184,824.24 = 77,350.88 : x
  2. Step 2: Convert to fraction form
    133,973.12/184,824.24 = 77,350.88/x
  3. Step 3: Cross multiply
    133,973.12x = 184,824.24 × 77,350.88
  4. Step 4: Simplify right side
    133,973.12x = 14,296,317,609.33
  5. Step 5: Solve for x
    x = 14,296,317,609.33/133,973.12
  6. Step 6: Final answer
    x = 106,710.34

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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.