Home / 219,268.52-328,845.18-94,581.80

Finding the Fourth Proportional to 219,268.52, 328,845.18 and 94,581.80

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Solution

The fourth proportional to 219,268.52, 328,845.18 and 94,581.80 is: 141,847.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,268.52 : 328,845.18 = 94,581.80 : x
  2. Step 2: Convert to fraction form
    219,268.52/328,845.18 = 94,581.80/x
  3. Step 3: Cross multiply
    219,268.52x = 328,845.18 × 94,581.80
  4. Step 4: Simplify right side
    219,268.52x = 31,102,769,045.72
  5. Step 5: Solve for x
    x = 31,102,769,045.72/219,268.52
  6. Step 6: Final answer
    x = 141,847.85

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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.