Home / 63,546.09-87,690.65-34,865.11

Finding the Fourth Proportional to 63,546.09, 87,690.65 and 34,865.11

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Solution

The fourth proportional to 63,546.09, 87,690.65 and 34,865.11 is: 48,112.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,546.09 : 87,690.65 = 34,865.11 : x
  2. Step 2: Convert to fraction form
    63,546.09/87,690.65 = 34,865.11/x
  3. Step 3: Cross multiply
    63,546.09x = 87,690.65 × 34,865.11
  4. Step 4: Simplify right side
    63,546.09x = 3,057,344,043.00
  5. Step 5: Solve for x
    x = 3,057,344,043.00/63,546.09
  6. Step 6: Final answer
    x = 48,112.23

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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.