Home / 146,139.82-219,216.11-46,307.37

Finding the Fourth Proportional to 146,139.82, 219,216.11 and 46,307.37

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Solution

The fourth proportional to 146,139.82, 219,216.11 and 46,307.37 is: 69,463.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,139.82 : 219,216.11 = 46,307.37 : x
  2. Step 2: Convert to fraction form
    146,139.82/219,216.11 = 46,307.37/x
  3. Step 3: Cross multiply
    146,139.82x = 219,216.11 × 46,307.37
  4. Step 4: Simplify right side
    146,139.82x = 10,151,321,685.07
  5. Step 5: Solve for x
    x = 10,151,321,685.07/146,139.82
  6. Step 6: Final answer
    x = 69,463.08

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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.