Home / 63,433.28-95,078.64-30,126.08

Finding the Fourth Proportional to 63,433.28, 95,078.64 and 30,126.08

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Solution

The fourth proportional to 63,433.28, 95,078.64 and 30,126.08 is: 45,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,433.28 : 95,078.64 = 30,126.08 : x
  2. Step 2: Convert to fraction form
    63,433.28/95,078.64 = 30,126.08/x
  3. Step 3: Cross multiply
    63,433.28x = 95,078.64 × 30,126.08
  4. Step 4: Simplify right side
    63,433.28x = 2,864,346,714.93
  5. Step 5: Solve for x
    x = 2,864,346,714.93/63,433.28
  6. Step 6: Final answer
    x = 45,155.27

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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.