Home / 45,153.69-67,733.42-15,166.71

Finding the Fourth Proportional to 45,153.69, 67,733.42 and 15,166.71

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Solution

The fourth proportional to 45,153.69, 67,733.42 and 15,166.71 is: 22,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,153.69 : 67,733.42 = 15,166.71 : x
  2. Step 2: Convert to fraction form
    45,153.69/67,733.42 = 15,166.71/x
  3. Step 3: Cross multiply
    45,153.69x = 67,733.42 × 15,166.71
  4. Step 4: Simplify right side
    45,153.69x = 1,027,293,062.61
  5. Step 5: Solve for x
    x = 1,027,293,062.61/45,153.69
  6. Step 6: Final answer
    x = 22,751.03

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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.