Home / 267,385.14-401,070.15-89,902.26

Finding the Fourth Proportional to 267,385.14, 401,070.15 and 89,902.26

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Solution

The fourth proportional to 267,385.14, 401,070.15 and 89,902.26 is: 134,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,385.14 : 401,070.15 = 89,902.26 : x
  2. Step 2: Convert to fraction form
    267,385.14/401,070.15 = 89,902.26/x
  3. Step 3: Cross multiply
    267,385.14x = 401,070.15 × 89,902.26
  4. Step 4: Simplify right side
    267,385.14x = 36,057,112,903.54
  5. Step 5: Solve for x
    x = 36,057,112,903.54/267,385.14
  6. Step 6: Final answer
    x = 134,850.85

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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.