Home / 146,126.48-219,172.56-40,953.92

Finding the Fourth Proportional to 146,126.48, 219,172.56 and 40,953.92

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Solution

The fourth proportional to 146,126.48, 219,172.56 and 40,953.92 is: 61,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,126.48 : 219,172.56 = 40,953.92 : x
  2. Step 2: Convert to fraction form
    146,126.48/219,172.56 = 40,953.92/x
  3. Step 3: Cross multiply
    146,126.48x = 219,172.56 × 40,953.92
  4. Step 4: Simplify right side
    146,126.48x = 8,975,975,488.44
  5. Step 5: Solve for x
    x = 8,975,975,488.44/146,126.48
  6. Step 6: Final answer
    x = 61,426.07

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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.