Home / 89,110.14-133,677.48-29,950.38

Finding the Fourth Proportional to 89,110.14, 133,677.48 and 29,950.38

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Solution

The fourth proportional to 89,110.14, 133,677.48 and 29,950.38 is: 44,929.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,110.14 : 133,677.48 = 29,950.38 : x
  2. Step 2: Convert to fraction form
    89,110.14/133,677.48 = 29,950.38/x
  3. Step 3: Cross multiply
    89,110.14x = 133,677.48 × 29,950.38
  4. Step 4: Simplify right side
    89,110.14x = 4,003,691,323.44
  5. Step 5: Solve for x
    x = 4,003,691,323.44/89,110.14
  6. Step 6: Final answer
    x = 44,929.69

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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.