Home / 302,097.08-453,116.30-91,736.84

Finding the Fourth Proportional to 302,097.08, 453,116.30 and 91,736.84

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Solution

The fourth proportional to 302,097.08, 453,116.30 and 91,736.84 is: 137,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,097.08 : 453,116.30 = 91,736.84 : x
  2. Step 2: Convert to fraction form
    302,097.08/453,116.30 = 91,736.84/x
  3. Step 3: Cross multiply
    302,097.08x = 453,116.30 × 91,736.84
  4. Step 4: Simplify right side
    302,097.08x = 41,567,457,514.49
  5. Step 5: Solve for x
    x = 41,567,457,514.49/302,097.08
  6. Step 6: Final answer
    x = 137,596.36

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1.5x scale

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.