Home / 133,425.36-184,127.04-76,835.52

Finding the Fourth Proportional to 133,425.36, 184,127.04 and 76,835.52

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Solution

The fourth proportional to 133,425.36, 184,127.04 and 76,835.52 is: 106,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,425.36 : 184,127.04 = 76,835.52 : x
  2. Step 2: Convert to fraction form
    133,425.36/184,127.04 = 76,835.52/x
  3. Step 3: Cross multiply
    133,425.36x = 184,127.04 × 76,835.52
  4. Step 4: Simplify right side
    133,425.36x = 14,147,496,864.46
  5. Step 5: Solve for x
    x = 14,147,496,864.46/133,425.36
  6. Step 6: Final answer
    x = 106,033.04

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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.