Home / 184,554.64-254,685.34-99,671.72

Finding the Fourth Proportional to 184,554.64, 254,685.34 and 99,671.72

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Solution

The fourth proportional to 184,554.64, 254,685.34 and 99,671.72 is: 137,546.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,554.64 : 254,685.34 = 99,671.72 : x
  2. Step 2: Convert to fraction form
    184,554.64/254,685.34 = 99,671.72/x
  3. Step 3: Cross multiply
    184,554.64x = 254,685.34 × 99,671.72
  4. Step 4: Simplify right side
    184,554.64x = 25,384,925,896.58
  5. Step 5: Solve for x
    x = 25,384,925,896.58/184,554.64
  6. Step 6: Final answer
    x = 137,546.94

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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.