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Finding the Fourth Proportional to 93,610.80, 140,416.80 and 37,455.60

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Solution

The fourth proportional to 93,610.80, 140,416.80 and 37,455.60 is: 56,183.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,610.80 : 140,416.80 = 37,455.60 : x
  2. Step 2: Convert to fraction form
    93,610.80/140,416.80 = 37,455.60/x
  3. Step 3: Cross multiply
    93,610.80x = 140,416.80 × 37,455.60
  4. Step 4: Simplify right side
    93,610.80x = 5,259,395,494.08
  5. Step 5: Solve for x
    x = 5,259,395,494.08/93,610.80
  6. Step 6: Final answer
    x = 56,183.64

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1.5x scale

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.