Home / 302,052.24-453,068.64-102,371.04

Finding the Fourth Proportional to 302,052.24, 453,068.64 and 102,371.04

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Solution

The fourth proportional to 302,052.24, 453,068.64 and 102,371.04 is: 153,553.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,052.24 : 453,068.64 = 102,371.04 : x
  2. Step 2: Convert to fraction form
    302,052.24/453,068.64 = 102,371.04/x
  3. Step 3: Cross multiply
    302,052.24x = 453,068.64 × 102,371.04
  4. Step 4: Simplify right side
    302,052.24x = 46,381,107,868.19
  5. Step 5: Solve for x
    x = 46,381,107,868.19/302,052.24
  6. Step 6: Final answer
    x = 153,553.27

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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.