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Finding the Fourth Proportional to 93,550.80, 131,247.60 and 93,550.80

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Solution

The fourth proportional to 93,550.80, 131,247.60 and 93,550.80 is: 131,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,550.80 : 131,247.60 = 93,550.80 : x
  2. Step 2: Convert to fraction form
    93,550.80/131,247.60 = 93,550.80/x
  3. Step 3: Cross multiply
    93,550.80x = 131,247.60 × 93,550.80
  4. Step 4: Simplify right side
    93,550.80x = 12,278,317,978.08
  5. Step 5: Solve for x
    x = 12,278,317,978.08/93,550.80
  6. Step 6: Final answer
    x = 131,247.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.