Home / 134,241.60-201,348.54-45,492.81

Finding the Fourth Proportional to 134,241.60, 201,348.54 and 45,492.81

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Solution

The fourth proportional to 134,241.60, 201,348.54 and 45,492.81 is: 68,234.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,241.60 : 201,348.54 = 45,492.81 : x
  2. Step 2: Convert to fraction form
    134,241.60/201,348.54 = 45,492.81/x
  3. Step 3: Cross multiply
    134,241.60x = 201,348.54 × 45,492.81
  4. Step 4: Simplify right side
    134,241.60x = 9,159,910,874.00
  5. Step 5: Solve for x
    x = 9,159,910,874.00/134,241.60
  6. Step 6: Final answer
    x = 68,234.52

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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.