Home / 272,433.04-408,645.45-122,567.50

Finding the Fourth Proportional to 272,433.04, 408,645.45 and 122,567.50

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Solution

The fourth proportional to 272,433.04, 408,645.45 and 122,567.50 is: 183,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,433.04 : 408,645.45 = 122,567.50 : x
  2. Step 2: Convert to fraction form
    272,433.04/408,645.45 = 122,567.50/x
  3. Step 3: Cross multiply
    272,433.04x = 408,645.45 × 122,567.50
  4. Step 4: Simplify right side
    272,433.04x = 50,086,651,192.88
  5. Step 5: Solve for x
    x = 50,086,651,192.88/272,433.04
  6. Step 6: Final answer
    x = 183,849.40

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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.