Home / 48,905.05-73,193.55-43,000.15

Finding the Fourth Proportional to 48,905.05, 73,193.55 and 43,000.15

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Solution

The fourth proportional to 48,905.05, 73,193.55 and 43,000.15 is: 64,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,905.05 : 73,193.55 = 43,000.15 : x
  2. Step 2: Convert to fraction form
    48,905.05/73,193.55 = 43,000.15/x
  3. Step 3: Cross multiply
    48,905.05x = 73,193.55 × 43,000.15
  4. Step 4: Simplify right side
    48,905.05x = 3,147,333,629.03
  5. Step 5: Solve for x
    x = 3,147,333,629.03/48,905.05
  6. Step 6: Final answer
    x = 64,356.00

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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.