Home / 89,073.89-133,623.14-29,926.47

Finding the Fourth Proportional to 89,073.89, 133,623.14 and 29,926.47

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Solution

The fourth proportional to 89,073.89, 133,623.14 and 29,926.47 is: 44,893.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,073.89 : 133,623.14 = 29,926.47 : x
  2. Step 2: Convert to fraction form
    89,073.89/133,623.14 = 29,926.47/x
  3. Step 3: Cross multiply
    89,073.89x = 133,623.14 × 29,926.47
  4. Step 4: Simplify right side
    89,073.89x = 3,998,868,890.52
  5. Step 5: Solve for x
    x = 3,998,868,890.52/89,073.89
  6. Step 6: Final answer
    x = 44,893.84

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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.