Home / 102,946.20-154,404.90-32,832.60

Finding the Fourth Proportional to 102,946.20, 154,404.90 and 32,832.60

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Solution

The fourth proportional to 102,946.20, 154,404.90 and 32,832.60 is: 49,244.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,946.20 : 154,404.90 = 32,832.60 : x
  2. Step 2: Convert to fraction form
    102,946.20/154,404.90 = 32,832.60/x
  3. Step 3: Cross multiply
    102,946.20x = 154,404.90 × 32,832.60
  4. Step 4: Simplify right side
    102,946.20x = 5,069,514,319.74
  5. Step 5: Solve for x
    x = 5,069,514,319.74/102,946.20
  6. Step 6: Final answer
    x = 49,244.31

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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.