Home / 63,614.32-87,790.50-35,320

Finding the Fourth Proportional to 63,614.32, 87,790.50 and 35,320

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Solution

The fourth proportional to 63,614.32, 87,790.50 and 35,320 is: 48,743.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,614.32 : 87,790.50 = 35,320 : x
  2. Step 2: Convert to fraction form
    63,614.32/87,790.50 = 35,320/x
  3. Step 3: Cross multiply
    63,614.32x = 87,790.50 × 35,320
  4. Step 4: Simplify right side
    63,614.32x = 3,100,760,460
  5. Step 5: Solve for x
    x = 3,100,760,460/63,614.32
  6. Step 6: Final answer
    x = 48,743.12

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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.