Home / 122,767.75-184,154.01-38,530.65

Finding the Fourth Proportional to 122,767.75, 184,154.01 and 38,530.65

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Solution

The fourth proportional to 122,767.75, 184,154.01 and 38,530.65 is: 57,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,767.75 : 184,154.01 = 38,530.65 : x
  2. Step 2: Convert to fraction form
    122,767.75/184,154.01 = 38,530.65/x
  3. Step 3: Cross multiply
    122,767.75x = 184,154.01 × 38,530.65
  4. Step 4: Simplify right side
    122,767.75x = 7,095,574,251.49
  5. Step 5: Solve for x
    x = 7,095,574,251.49/122,767.75
  6. Step 6: Final answer
    x = 57,796.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.