Home / 89,176.02-133,613.58-44,137.32

Finding the Fourth Proportional to 89,176.02, 133,613.58 and 44,137.32

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Solution

The fourth proportional to 89,176.02, 133,613.58 and 44,137.32 is: 66,131.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,176.02 : 133,613.58 = 44,137.32 : x
  2. Step 2: Convert to fraction form
    89,176.02/133,613.58 = 44,137.32/x
  3. Step 3: Cross multiply
    89,176.02x = 133,613.58 × 44,137.32
  4. Step 4: Simplify right side
    89,176.02x = 5,897,345,001.27
  5. Step 5: Solve for x
    x = 5,897,345,001.27/89,176.02
  6. Step 6: Final answer
    x = 66,131.51

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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.