Home / 44,776.07-67,161.68-13,608.89

Finding the Fourth Proportional to 44,776.07, 67,161.68 and 13,608.89

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Solution

The fourth proportional to 44,776.07, 67,161.68 and 13,608.89 is: 20,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,776.07 : 67,161.68 = 13,608.89 : x
  2. Step 2: Convert to fraction form
    44,776.07/67,161.68 = 13,608.89/x
  3. Step 3: Cross multiply
    44,776.07x = 67,161.68 × 13,608.89
  4. Step 4: Simplify right side
    44,776.07x = 913,995,847.29
  5. Step 5: Solve for x
    x = 913,995,847.29/44,776.07
  6. Step 6: Final answer
    x = 20,412.60

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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.