Home / 63,138.11-94,762.53-25,698.06

Finding the Fourth Proportional to 63,138.11, 94,762.53 and 25,698.06

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Solution

The fourth proportional to 63,138.11, 94,762.53 and 25,698.06 is: 38,569.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,138.11 : 94,762.53 = 25,698.06 : x
  2. Step 2: Convert to fraction form
    63,138.11/94,762.53 = 25,698.06/x
  3. Step 3: Cross multiply
    63,138.11x = 94,762.53 × 25,698.06
  4. Step 4: Simplify right side
    63,138.11x = 2,435,213,181.69
  5. Step 5: Solve for x
    x = 2,435,213,181.69/63,138.11
  6. Step 6: Final answer
    x = 38,569.63

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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.