Home / 150,577.14-207,892.15-134,416.12

Finding the Fourth Proportional to 150,577.14, 207,892.15 and 134,416.12

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Solution

The fourth proportional to 150,577.14, 207,892.15 and 134,416.12 is: 185,579.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,577.14 : 207,892.15 = 134,416.12 : x
  2. Step 2: Convert to fraction form
    150,577.14/207,892.15 = 134,416.12/x
  3. Step 3: Cross multiply
    150,577.14x = 207,892.15 × 134,416.12
  4. Step 4: Simplify right side
    150,577.14x = 27,944,055,325.69
  5. Step 5: Solve for x
    x = 27,944,055,325.69/150,577.14
  6. Step 6: Final answer
    x = 185,579.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.