Home / 302,914.53-454,411.08-103,181.49

Finding the Fourth Proportional to 302,914.53, 454,411.08 and 103,181.49

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Solution

The fourth proportional to 302,914.53, 454,411.08 and 103,181.49 is: 154,785.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,914.53 : 454,411.08 = 103,181.49 : x
  2. Step 2: Convert to fraction form
    302,914.53/454,411.08 = 103,181.49/x
  3. Step 3: Cross multiply
    302,914.53x = 454,411.08 × 103,181.49
  4. Step 4: Simplify right side
    302,914.53x = 46,886,812,306.91
  5. Step 5: Solve for x
    x = 46,886,812,306.91/302,914.53
  6. Step 6: Final answer
    x = 154,785.62

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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.