Home / 61,228.64-91,757.43-33,088.03

Finding the Fourth Proportional to 61,228.64, 91,757.43 and 33,088.03

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Solution

The fourth proportional to 61,228.64, 91,757.43 and 33,088.03 is: 49,585.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,228.64 : 91,757.43 = 33,088.03 : x
  2. Step 2: Convert to fraction form
    61,228.64/91,757.43 = 33,088.03/x
  3. Step 3: Cross multiply
    61,228.64x = 91,757.43 × 33,088.03
  4. Step 4: Simplify right side
    61,228.64x = 3,036,072,367.17
  5. Step 5: Solve for x
    x = 3,036,072,367.17/61,228.64
  6. Step 6: Final answer
    x = 49,585.82

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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.