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Finding the Fourth Proportional to 88,888.79, 133,333.19 and 35,604.96

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Solution

The fourth proportional to 88,888.79, 133,333.19 and 35,604.96 is: 53,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,888.79 : 133,333.19 = 35,604.96 : x
  2. Step 2: Convert to fraction form
    88,888.79/133,333.19 = 35,604.96/x
  3. Step 3: Cross multiply
    88,888.79x = 133,333.19 × 35,604.96
  4. Step 4: Simplify right side
    88,888.79x = 4,747,322,718.60
  5. Step 5: Solve for x
    x = 4,747,322,718.60/88,888.79
  6. Step 6: Final answer
    x = 53,407.44

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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.