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Finding the Fourth Proportional to 88,915.57, 133,303.69 and 44,520.01

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Solution

The fourth proportional to 88,915.57, 133,303.69 and 44,520.01 is: 66,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,915.57 : 133,303.69 = 44,520.01 : x
  2. Step 2: Convert to fraction form
    88,915.57/133,303.69 = 44,520.01/x
  3. Step 3: Cross multiply
    88,915.57x = 133,303.69 × 44,520.01
  4. Step 4: Simplify right side
    88,915.57x = 5,934,681,611.84
  5. Step 5: Solve for x
    x = 5,934,681,611.84/88,915.57
  6. Step 6: Final answer
    x = 66,745.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.