Home / 134,241.35-201,348.17-45,492.56

Finding the Fourth Proportional to 134,241.35, 201,348.17 and 45,492.56

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Solution

The fourth proportional to 134,241.35, 201,348.17 and 45,492.56 is: 68,234.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,241.35 : 201,348.17 = 45,492.56 : x
  2. Step 2: Convert to fraction form
    134,241.35/201,348.17 = 45,492.56/x
  3. Step 3: Cross multiply
    134,241.35x = 201,348.17 × 45,492.56
  4. Step 4: Simplify right side
    134,241.35x = 9,159,843,477.15
  5. Step 5: Solve for x
    x = 9,159,843,477.15/134,241.35
  6. Step 6: Final answer
    x = 68,234.14

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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.