Home / 45,087.20-67,614.60-22,893.20

Finding the Fourth Proportional to 45,087.20, 67,614.60 and 22,893.20

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Solution

The fourth proportional to 45,087.20, 67,614.60 and 22,893.20 is: 34,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,087.20 : 67,614.60 = 22,893.20 : x
  2. Step 2: Convert to fraction form
    45,087.20/67,614.60 = 22,893.20/x
  3. Step 3: Cross multiply
    45,087.20x = 67,614.60 × 22,893.20
  4. Step 4: Simplify right side
    45,087.20x = 1,547,914,560.72
  5. Step 5: Solve for x
    x = 1,547,914,560.72/45,087.20
  6. Step 6: Final answer
    x = 34,331.57

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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.