Home / 184,757.70-254,967.98-112,139.58

Finding the Fourth Proportional to 184,757.70, 254,967.98 and 112,139.58

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Solution

The fourth proportional to 184,757.70, 254,967.98 and 112,139.58 is: 154,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,757.70 : 254,967.98 = 112,139.58 : x
  2. Step 2: Convert to fraction form
    184,757.70/254,967.98 = 112,139.58/x
  3. Step 3: Cross multiply
    184,757.70x = 254,967.98 × 112,139.58
  4. Step 4: Simplify right side
    184,757.70x = 28,592,002,190.65
  5. Step 5: Solve for x
    x = 28,592,002,190.65/184,757.70
  6. Step 6: Final answer
    x = 154,754.05

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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.