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Finding the Fourth Proportional to 63,777.92, 88,015.16 and 35,098.32

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Solution

The fourth proportional to 63,777.92, 88,015.16 and 35,098.32 is: 48,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,777.92 : 88,015.16 = 35,098.32 : x
  2. Step 2: Convert to fraction form
    63,777.92/88,015.16 = 35,098.32/x
  3. Step 3: Cross multiply
    63,777.92x = 88,015.16 × 35,098.32
  4. Step 4: Simplify right side
    63,777.92x = 3,089,184,250.53
  5. Step 5: Solve for x
    x = 3,089,184,250.53/63,777.92
  6. Step 6: Final answer
    x = 48,436.58

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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.