Home / 133,148.00-199,809.32-48,908.88

Finding the Fourth Proportional to 133,148.00, 199,809.32 and 48,908.88

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Solution

The fourth proportional to 133,148.00, 199,809.32 and 48,908.88 is: 73,395.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,148.00 : 199,809.32 = 48,908.88 : x
  2. Step 2: Convert to fraction form
    133,148.00/199,809.32 = 48,908.88/x
  3. Step 3: Cross multiply
    133,148.00x = 199,809.32 × 48,908.88
  4. Step 4: Simplify right side
    133,148.00x = 9,772,449,810.22
  5. Step 5: Solve for x
    x = 9,772,449,810.22/133,148.00
  6. Step 6: Final answer
    x = 73,395.39

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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.