Home / 63,895.20-88,167.60-35,590.56

Finding the Fourth Proportional to 63,895.20, 88,167.60 and 35,590.56

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Solution

The fourth proportional to 63,895.20, 88,167.60 and 35,590.56 is: 49,110.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,895.20 : 88,167.60 = 35,590.56 : x
  2. Step 2: Convert to fraction form
    63,895.20/88,167.60 = 35,590.56/x
  3. Step 3: Cross multiply
    63,895.20x = 88,167.60 × 35,590.56
  4. Step 4: Simplify right side
    63,895.20x = 3,137,934,257.86
  5. Step 5: Solve for x
    x = 3,137,934,257.86/63,895.20
  6. Step 6: Final answer
    x = 49,110.64

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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.