Home / 95,232.21-143,404.86-70,447.12

Finding the Fourth Proportional to 95,232.21, 143,404.86 and 70,447.12

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Solution

The fourth proportional to 95,232.21, 143,404.86 and 70,447.12 is: 106,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,232.21 : 143,404.86 = 70,447.12 : x
  2. Step 2: Convert to fraction form
    95,232.21/143,404.86 = 70,447.12/x
  3. Step 3: Cross multiply
    95,232.21x = 143,404.86 × 70,447.12
  4. Step 4: Simplify right side
    95,232.21x = 10,102,459,286.67
  5. Step 5: Solve for x
    x = 10,102,459,286.67/95,232.21
  6. Step 6: Final answer
    x = 106,082.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.