Home / 302,580.10-453,821.55-92,169.10

Finding the Fourth Proportional to 302,580.10, 453,821.55 and 92,169.10

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Solution

The fourth proportional to 302,580.10, 453,821.55 and 92,169.10 is: 138,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,580.10 : 453,821.55 = 92,169.10 : x
  2. Step 2: Convert to fraction form
    302,580.10/453,821.55 = 92,169.10/x
  3. Step 3: Cross multiply
    302,580.10x = 453,821.55 × 92,169.10
  4. Step 4: Simplify right side
    302,580.10x = 41,828,323,824.11
  5. Step 5: Solve for x
    x = 41,828,323,824.11/302,580.10
  6. Step 6: Final answer
    x = 138,238.85

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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.