Home / 146,319.32-219,429.30-41,113.82

Finding the Fourth Proportional to 146,319.32, 219,429.30 and 41,113.82

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Solution

The fourth proportional to 146,319.32, 219,429.30 and 41,113.82 is: 61,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,319.32 : 219,429.30 = 41,113.82 : x
  2. Step 2: Convert to fraction form
    146,319.32/219,429.30 = 41,113.82/x
  3. Step 3: Cross multiply
    146,319.32x = 219,429.30 × 41,113.82
  4. Step 4: Simplify right side
    146,319.32x = 9,021,576,742.93
  5. Step 5: Solve for x
    x = 9,021,576,742.93/146,319.32
  6. Step 6: Final answer
    x = 61,656.77

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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.