Home / 184,013.40-276,182.10-109,039.80

Finding the Fourth Proportional to 184,013.40, 276,182.10 and 109,039.80

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Solution

The fourth proportional to 184,013.40, 276,182.10 and 109,039.80 is: 163,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,013.40 : 276,182.10 = 109,039.80 : x
  2. Step 2: Convert to fraction form
    184,013.40/276,182.10 = 109,039.80/x
  3. Step 3: Cross multiply
    184,013.40x = 276,182.10 × 109,039.80
  4. Step 4: Simplify right side
    184,013.40x = 30,114,840,947.58
  5. Step 5: Solve for x
    x = 30,114,840,947.58/184,013.40
  6. Step 6: Final answer
    x = 163,655.70

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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.