Home / 184,448.10-276,672.15-66,123.30

Finding the Fourth Proportional to 184,448.10, 276,672.15 and 66,123.30

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Solution

The fourth proportional to 184,448.10, 276,672.15 and 66,123.30 is: 99,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,448.10 : 276,672.15 = 66,123.30 : x
  2. Step 2: Convert to fraction form
    184,448.10/276,672.15 = 66,123.30/x
  3. Step 3: Cross multiply
    184,448.10x = 276,672.15 × 66,123.30
  4. Step 4: Simplify right side
    184,448.10x = 18,294,475,576.10
  5. Step 5: Solve for x
    x = 18,294,475,576.10/184,448.10
  6. Step 6: Final answer
    x = 99,184.95

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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.