Home / 146,311.33-219,466.99-41,130.30

Finding the Fourth Proportional to 146,311.33, 219,466.99 and 41,130.30

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Solution

The fourth proportional to 146,311.33, 219,466.99 and 41,130.30 is: 61,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,311.33 : 219,466.99 = 41,130.30 : x
  2. Step 2: Convert to fraction form
    146,311.33/219,466.99 = 41,130.30/x
  3. Step 3: Cross multiply
    146,311.33x = 219,466.99 × 41,130.30
  4. Step 4: Simplify right side
    146,311.33x = 9,026,742,041.46
  5. Step 5: Solve for x
    x = 9,026,742,041.46/146,311.33
  6. Step 6: Final answer
    x = 61,695.44

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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.