Home / 89,836.02-134,783.19-43,092.54

Finding the Fourth Proportional to 89,836.02, 134,783.19 and 43,092.54

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Solution

The fourth proportional to 89,836.02, 134,783.19 and 43,092.54 is: 64,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,836.02 : 134,783.19 = 43,092.54 : x
  2. Step 2: Convert to fraction form
    89,836.02/134,783.19 = 43,092.54/x
  3. Step 3: Cross multiply
    89,836.02x = 134,783.19 × 43,092.54
  4. Step 4: Simplify right side
    89,836.02x = 5,808,150,006.40
  5. Step 5: Solve for x
    x = 5,808,150,006.40/89,836.02
  6. Step 6: Final answer
    x = 64,652.80

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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.