Home / 89,083.02-133,630.77-35,775

Finding the Fourth Proportional to 89,083.02, 133,630.77 and 35,775

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Solution

The fourth proportional to 89,083.02, 133,630.77 and 35,775 is: 53,665.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,083.02 : 133,630.77 = 35,775 : x
  2. Step 2: Convert to fraction form
    89,083.02/133,630.77 = 35,775/x
  3. Step 3: Cross multiply
    89,083.02x = 133,630.77 × 35,775
  4. Step 4: Simplify right side
    89,083.02x = 4,780,640,796.75
  5. Step 5: Solve for x
    x = 4,780,640,796.75/89,083.02
  6. Step 6: Final answer
    x = 53,665.01

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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.