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Finding the Fourth Proportional to 63,161.62, 94,775.64 and 25,749.34

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Solution

The fourth proportional to 63,161.62, 94,775.64 and 25,749.34 is: 38,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,161.62 : 94,775.64 = 25,749.34 : x
  2. Step 2: Convert to fraction form
    63,161.62/94,775.64 = 25,749.34/x
  3. Step 3: Cross multiply
    63,161.62x = 94,775.64 × 25,749.34
  4. Step 4: Simplify right side
    63,161.62x = 2,440,410,178.08
  5. Step 5: Solve for x
    x = 2,440,410,178.08/63,161.62
  6. Step 6: Final answer
    x = 38,637.55

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1.5x scale

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.