Home / 63,915.35-88,203.81-35,236.14

Finding the Fourth Proportional to 63,915.35, 88,203.81 and 35,236.14

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Solution

The fourth proportional to 63,915.35, 88,203.81 and 35,236.14 is: 48,626.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,915.35 : 88,203.81 = 35,236.14 : x
  2. Step 2: Convert to fraction form
    63,915.35/88,203.81 = 35,236.14/x
  3. Step 3: Cross multiply
    63,915.35x = 88,203.81 × 35,236.14
  4. Step 4: Simplify right side
    63,915.35x = 3,107,961,400.86
  5. Step 5: Solve for x
    x = 3,107,961,400.86/63,915.35
  6. Step 6: Final answer
    x = 48,626.21

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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.