Home / 146,330.49-219,495.83-41,149.47

Finding the Fourth Proportional to 146,330.49, 219,495.83 and 41,149.47

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Solution

The fourth proportional to 146,330.49, 219,495.83 and 41,149.47 is: 61,724.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,330.49 : 219,495.83 = 41,149.47 : x
  2. Step 2: Convert to fraction form
    146,330.49/219,495.83 = 41,149.47/x
  3. Step 3: Cross multiply
    146,330.49x = 219,495.83 × 41,149.47
  4. Step 4: Simplify right side
    146,330.49x = 9,032,137,071.71
  5. Step 5: Solve for x
    x = 9,032,137,071.71/146,330.49
  6. Step 6: Final answer
    x = 61,724.23

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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.