Home / 63,344.11-87,400.99-37,846.64

Finding the Fourth Proportional to 63,344.11, 87,400.99 and 37,846.64

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Solution

The fourth proportional to 63,344.11, 87,400.99 and 37,846.64 is: 52,220.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,344.11 : 87,400.99 = 37,846.64 : x
  2. Step 2: Convert to fraction form
    63,344.11/87,400.99 = 37,846.64/x
  3. Step 3: Cross multiply
    63,344.11x = 87,400.99 × 37,846.64
  4. Step 4: Simplify right side
    63,344.11x = 3,307,833,928.06
  5. Step 5: Solve for x
    x = 3,307,833,928.06/63,344.11
  6. Step 6: Final answer
    x = 52,220.07

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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.