Home / 146,276.48-219,423.24-41,103.68

Finding the Fourth Proportional to 146,276.48, 219,423.24 and 41,103.68

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Solution

The fourth proportional to 146,276.48, 219,423.24 and 41,103.68 is: 61,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,276.48 : 219,423.24 = 41,103.68 : x
  2. Step 2: Convert to fraction form
    146,276.48/219,423.24 = 41,103.68/x
  3. Step 3: Cross multiply
    146,276.48x = 219,423.24 × 41,103.68
  4. Step 4: Simplify right side
    146,276.48x = 9,019,102,641.52
  5. Step 5: Solve for x
    x = 9,019,102,641.52/146,276.48
  6. Step 6: Final answer
    x = 61,657.91

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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.