Home / 88,694.24-133,094.52-35,376.80

Finding the Fourth Proportional to 88,694.24, 133,094.52 and 35,376.80

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Solution

The fourth proportional to 88,694.24, 133,094.52 and 35,376.80 is: 53,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,694.24 : 133,094.52 = 35,376.80 : x
  2. Step 2: Convert to fraction form
    88,694.24/133,094.52 = 35,376.80/x
  3. Step 3: Cross multiply
    88,694.24x = 133,094.52 × 35,376.80
  4. Step 4: Simplify right side
    88,694.24x = 4,708,458,215.14
  5. Step 5: Solve for x
    x = 4,708,458,215.14/88,694.24
  6. Step 6: Final answer
    x = 53,086.40

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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.