Home / 302,249.50-453,371.55-112,703.44

Finding the Fourth Proportional to 302,249.50, 453,371.55 and 112,703.44

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Solution

The fourth proportional to 302,249.50, 453,371.55 and 112,703.44 is: 169,054.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,249.50 : 453,371.55 = 112,703.44 : x
  2. Step 2: Convert to fraction form
    302,249.50/453,371.55 = 112,703.44/x
  3. Step 3: Cross multiply
    302,249.50x = 453,371.55 × 112,703.44
  4. Step 4: Simplify right side
    302,249.50x = 51,096,533,283.13
  5. Step 5: Solve for x
    x = 51,096,533,283.13/302,249.50
  6. Step 6: Final answer
    x = 169,054.15

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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.