Home / 302,543.04-453,879.90-92,175.24

Finding the Fourth Proportional to 302,543.04, 453,879.90 and 92,175.24

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Solution

The fourth proportional to 302,543.04, 453,879.90 and 92,175.24 is: 138,282.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,543.04 : 453,879.90 = 92,175.24 : x
  2. Step 2: Convert to fraction form
    302,543.04/453,879.90 = 92,175.24/x
  3. Step 3: Cross multiply
    302,543.04x = 453,879.90 × 92,175.24
  4. Step 4: Simplify right side
    302,543.04x = 41,836,488,713.68
  5. Step 5: Solve for x
    x = 41,836,488,713.68/302,543.04
  6. Step 6: Final answer
    x = 138,282.77

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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.