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Finding the Fourth Proportional to 245,168.84, 367,777.12 and 95,421.30

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Solution

The fourth proportional to 245,168.84, 367,777.12 and 95,421.30 is: 143,141.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,168.84 : 367,777.12 = 95,421.30 : x
  2. Step 2: Convert to fraction form
    245,168.84/367,777.12 = 95,421.30/x
  3. Step 3: Cross multiply
    245,168.84x = 367,777.12 × 95,421.30
  4. Step 4: Simplify right side
    245,168.84x = 35,093,770,900.66
  5. Step 5: Solve for x
    x = 35,093,770,900.66/245,168.84
  6. Step 6: Final answer
    x = 143,141.24

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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.