Home / 146,404.92-202,039.02-79,336.92

Finding the Fourth Proportional to 146,404.92, 202,039.02 and 79,336.92

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Solution

The fourth proportional to 146,404.92, 202,039.02 and 79,336.92 is: 109,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,404.92 : 202,039.02 = 79,336.92 : x
  2. Step 2: Convert to fraction form
    146,404.92/202,039.02 = 79,336.92/x
  3. Step 3: Cross multiply
    146,404.92x = 202,039.02 × 79,336.92
  4. Step 4: Simplify right side
    146,404.92x = 16,029,153,566.62
  5. Step 5: Solve for x
    x = 16,029,153,566.62/146,404.92
  6. Step 6: Final answer
    x = 109,485.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.