Home / 134,034.72-184,977.36-88,633.80

Finding the Fourth Proportional to 134,034.72, 184,977.36 and 88,633.80

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Solution

The fourth proportional to 134,034.72, 184,977.36 and 88,633.80 is: 122,320.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,034.72 : 184,977.36 = 88,633.80 : x
  2. Step 2: Convert to fraction form
    134,034.72/184,977.36 = 88,633.80/x
  3. Step 3: Cross multiply
    134,034.72x = 184,977.36 × 88,633.80
  4. Step 4: Simplify right side
    134,034.72x = 16,395,246,330.77
  5. Step 5: Solve for x
    x = 16,395,246,330.77/134,034.72
  6. Step 6: Final answer
    x = 122,320.89

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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.