Home / 89,945.76-134,886.96-29,957.96

Finding the Fourth Proportional to 89,945.76, 134,886.96 and 29,957.96

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Solution

The fourth proportional to 89,945.76, 134,886.96 and 29,957.96 is: 44,926.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,945.76 : 134,886.96 = 29,957.96 : x
  2. Step 2: Convert to fraction form
    89,945.76/134,886.96 = 29,957.96/x
  3. Step 3: Cross multiply
    89,945.76x = 134,886.96 × 29,957.96
  4. Step 4: Simplify right side
    89,945.76x = 4,040,938,152.20
  5. Step 5: Solve for x
    x = 4,040,938,152.20/89,945.76
  6. Step 6: Final answer
    x = 44,926.39

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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.