Home / 133,047.08-199,570.61-48,775.39

Finding the Fourth Proportional to 133,047.08, 199,570.61 and 48,775.39

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Solution

The fourth proportional to 133,047.08, 199,570.61 and 48,775.39 is: 73,163.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,047.08 : 199,570.61 = 48,775.39 : x
  2. Step 2: Convert to fraction form
    133,047.08/199,570.61 = 48,775.39/x
  3. Step 3: Cross multiply
    133,047.08x = 199,570.61 × 48,775.39
  4. Step 4: Simplify right side
    133,047.08x = 9,734,134,834.21
  5. Step 5: Solve for x
    x = 9,734,134,834.21/133,047.08
  6. Step 6: Final answer
    x = 73,163.08

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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.