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Finding the Fourth Proportional to 67,661.60, 101,492.40 and 32,604.80

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Solution

The fourth proportional to 67,661.60, 101,492.40 and 32,604.80 is: 48,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,661.60 : 101,492.40 = 32,604.80 : x
  2. Step 2: Convert to fraction form
    67,661.60/101,492.40 = 32,604.80/x
  3. Step 3: Cross multiply
    67,661.60x = 101,492.40 × 32,604.80
  4. Step 4: Simplify right side
    67,661.60x = 3,309,139,403.52
  5. Step 5: Solve for x
    x = 3,309,139,403.52/67,661.60
  6. Step 6: Final answer
    x = 48,907.20

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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.