Home / 89,669.22-134,472.27-26,472.39

Finding the Fourth Proportional to 89,669.22, 134,472.27 and 26,472.39

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Solution

The fourth proportional to 89,669.22, 134,472.27 and 26,472.39 is: 39,699.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,669.22 : 134,472.27 = 26,472.39 : x
  2. Step 2: Convert to fraction form
    89,669.22/134,472.27 = 26,472.39/x
  3. Step 3: Cross multiply
    89,669.22x = 134,472.27 × 26,472.39
  4. Step 4: Simplify right side
    89,669.22x = 3,559,802,375.63
  5. Step 5: Solve for x
    x = 3,559,802,375.63/89,669.22
  6. Step 6: Final answer
    x = 39,699.27

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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.