Home / 302,918.57-454,159.14-92,441.69

Finding the Fourth Proportional to 302,918.57, 454,159.14 and 92,441.69

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Solution

The fourth proportional to 302,918.57, 454,159.14 and 92,441.69 is: 138,595.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,918.57 : 454,159.14 = 92,441.69 : x
  2. Step 2: Convert to fraction form
    302,918.57/454,159.14 = 92,441.69/x
  3. Step 3: Cross multiply
    302,918.57x = 454,159.14 × 92,441.69
  4. Step 4: Simplify right side
    302,918.57x = 41,983,236,159.75
  5. Step 5: Solve for x
    x = 41,983,236,159.75/302,918.57
  6. Step 6: Final answer
    x = 138,595.78

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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.