Home / 316,104.04-436,209.66-180,167.44

Finding the Fourth Proportional to 316,104.04, 436,209.66 and 180,167.44

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Solution

The fourth proportional to 316,104.04, 436,209.66 and 180,167.44 is: 248,623.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,104.04 : 436,209.66 = 180,167.44 : x
  2. Step 2: Convert to fraction form
    316,104.04/436,209.66 = 180,167.44/x
  3. Step 3: Cross multiply
    316,104.04x = 436,209.66 × 180,167.44
  4. Step 4: Simplify right side
    316,104.04x = 78,590,777,745.47
  5. Step 5: Solve for x
    x = 78,590,777,745.47/316,104.04
  6. Step 6: Final answer
    x = 248,623.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.