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Finding the Fourth Proportional to 63,994.92, 88,311.94 and 35,703.72

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Solution

The fourth proportional to 63,994.92, 88,311.94 and 35,703.72 is: 49,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,994.92 : 88,311.94 = 35,703.72 : x
  2. Step 2: Convert to fraction form
    63,994.92/88,311.94 = 35,703.72/x
  3. Step 3: Cross multiply
    63,994.92x = 88,311.94 × 35,703.72
  4. Step 4: Simplify right side
    63,994.92x = 3,153,064,778.42
  5. Step 5: Solve for x
    x = 3,153,064,778.42/63,994.92
  6. Step 6: Final answer
    x = 49,270.55

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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.