Home / 89,042.63-133,563.94-26,713.13

Finding the Fourth Proportional to 89,042.63, 133,563.94 and 26,713.13

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Solution

The fourth proportional to 89,042.63, 133,563.94 and 26,713.13 is: 40,069.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,042.63 : 133,563.94 = 26,713.13 : x
  2. Step 2: Convert to fraction form
    89,042.63/133,563.94 = 26,713.13/x
  3. Step 3: Cross multiply
    89,042.63x = 133,563.94 × 26,713.13
  4. Step 4: Simplify right side
    89,042.63x = 3,567,910,157.93
  5. Step 5: Solve for x
    x = 3,567,910,157.93/89,042.63
  6. Step 6: Final answer
    x = 40,069.69

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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.