Home / 47,669.92-65,747.30-33,325.02

Finding the Fourth Proportional to 47,669.92, 65,747.30 and 33,325.02

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Solution

The fourth proportional to 47,669.92, 65,747.30 and 33,325.02 is: 45,962.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,669.92 : 65,747.30 = 33,325.02 : x
  2. Step 2: Convert to fraction form
    47,669.92/65,747.30 = 33,325.02/x
  3. Step 3: Cross multiply
    47,669.92x = 65,747.30 × 33,325.02
  4. Step 4: Simplify right side
    47,669.92x = 2,191,029,920.82
  5. Step 5: Solve for x
    x = 2,191,029,920.82/47,669.92
  6. Step 6: Final answer
    x = 45,962.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.