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Finding the Fourth Proportional to 180,263.16, 270,401.02 and 61,933.64

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Solution

The fourth proportional to 180,263.16, 270,401.02 and 61,933.64 is: 92,902.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,263.16 : 270,401.02 = 61,933.64 : x
  2. Step 2: Convert to fraction form
    180,263.16/270,401.02 = 61,933.64/x
  3. Step 3: Cross multiply
    180,263.16x = 270,401.02 × 61,933.64
  4. Step 4: Simplify right side
    180,263.16x = 16,746,919,428.31
  5. Step 5: Solve for x
    x = 16,746,919,428.31/180,263.16
  6. Step 6: Final answer
    x = 92,902.62

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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.