Home / 44,909.16-67,196.79-28,190.94

Finding the Fourth Proportional to 44,909.16, 67,196.79 and 28,190.94

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Solution

The fourth proportional to 44,909.16, 67,196.79 and 28,190.94 is: 42,181.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,909.16 : 67,196.79 = 28,190.94 : x
  2. Step 2: Convert to fraction form
    44,909.16/67,196.79 = 28,190.94/x
  3. Step 3: Cross multiply
    44,909.16x = 67,196.79 × 28,190.94
  4. Step 4: Simplify right side
    44,909.16x = 1,894,340,675.08
  5. Step 5: Solve for x
    x = 1,894,340,675.08/44,909.16
  6. Step 6: Final answer
    x = 42,181.61

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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.