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Finding the Fourth Proportional to 88,907.20, 133,360.80 and 35,623.44

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Solution

The fourth proportional to 88,907.20, 133,360.80 and 35,623.44 is: 53,435.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,907.20 : 133,360.80 = 35,623.44 : x
  2. Step 2: Convert to fraction form
    88,907.20/133,360.80 = 35,623.44/x
  3. Step 3: Cross multiply
    88,907.20x = 133,360.80 × 35,623.44
  4. Step 4: Simplify right side
    88,907.20x = 4,750,770,457.15
  5. Step 5: Solve for x
    x = 4,750,770,457.15/88,907.20
  6. Step 6: Final answer
    x = 53,435.16

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1.5x scale

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.