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Finding the Fourth Proportional to 88,907.59, 133,333.64 and 29,729.45

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Solution

The fourth proportional to 88,907.59, 133,333.64 and 29,729.45 is: 44,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,907.59 : 133,333.64 = 29,729.45 : x
  2. Step 2: Convert to fraction form
    88,907.59/133,333.64 = 29,729.45/x
  3. Step 3: Cross multiply
    88,907.59x = 133,333.64 × 29,729.45
  4. Step 4: Simplify right side
    88,907.59x = 3,963,935,117.03
  5. Step 5: Solve for x
    x = 3,963,935,117.03/88,907.59
  6. Step 6: Final answer
    x = 44,584.89

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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.