Home / 122,768.01-184,154.45-38,530.94

Finding the Fourth Proportional to 122,768.01, 184,154.45 and 38,530.94

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Solution

The fourth proportional to 122,768.01, 184,154.45 and 38,530.94 is: 57,797.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,768.01 : 184,154.45 = 38,530.94 : x
  2. Step 2: Convert to fraction form
    122,768.01/184,154.45 = 38,530.94/x
  3. Step 3: Cross multiply
    122,768.01x = 184,154.45 × 38,530.94
  4. Step 4: Simplify right side
    122,768.01x = 7,095,642,950.26
  5. Step 5: Solve for x
    x = 7,095,642,950.26/122,768.01
  6. Step 6: Final answer
    x = 57,797.17

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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.