Home / 89,055.22-133,543.68-26,711.14

Finding the Fourth Proportional to 89,055.22, 133,543.68 and 26,711.14

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Solution

The fourth proportional to 89,055.22, 133,543.68 and 26,711.14 is: 40,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,055.22 : 133,543.68 = 26,711.14 : x
  2. Step 2: Convert to fraction form
    89,055.22/133,543.68 = 26,711.14/x
  3. Step 3: Cross multiply
    89,055.22x = 133,543.68 × 26,711.14
  4. Step 4: Simplify right side
    89,055.22x = 3,567,103,932.60
  5. Step 5: Solve for x
    x = 3,567,103,932.60/89,055.22
  6. Step 6: Final answer
    x = 40,054.97

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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.