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Finding the Fourth Proportional to 63,330.32, 87,392.22 and 35,034.32

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Solution

The fourth proportional to 63,330.32, 87,392.22 and 35,034.32 is: 48,345.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,330.32 : 87,392.22 = 35,034.32 : x
  2. Step 2: Convert to fraction form
    63,330.32/87,392.22 = 35,034.32/x
  3. Step 3: Cross multiply
    63,330.32x = 87,392.22 × 35,034.32
  4. Step 4: Simplify right side
    63,330.32x = 3,061,727,000.99
  5. Step 5: Solve for x
    x = 3,061,727,000.99/63,330.32
  6. Step 6: Final answer
    x = 48,345.36

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1.5x scale

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.