Home / 146,309.52-219,464.28-41,128.50

Finding the Fourth Proportional to 146,309.52, 219,464.28 and 41,128.50

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Solution

The fourth proportional to 146,309.52, 219,464.28 and 41,128.50 is: 61,692.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,309.52 : 219,464.28 = 41,128.50 : x
  2. Step 2: Convert to fraction form
    146,309.52/219,464.28 = 41,128.50/x
  3. Step 3: Cross multiply
    146,309.52x = 219,464.28 × 41,128.50
  4. Step 4: Simplify right side
    146,309.52x = 9,026,236,639.98
  5. Step 5: Solve for x
    x = 9,026,236,639.98/146,309.52
  6. Step 6: Final answer
    x = 61,692.75

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1.5x scale

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.