Home / 88,895.14-133,327.78-29,730.72

Finding the Fourth Proportional to 88,895.14, 133,327.78 and 29,730.72

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Solution

The fourth proportional to 88,895.14, 133,327.78 and 29,730.72 is: 44,591.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,895.14 : 133,327.78 = 29,730.72 : x
  2. Step 2: Convert to fraction form
    88,895.14/133,327.78 = 29,730.72/x
  3. Step 3: Cross multiply
    88,895.14x = 133,327.78 × 29,730.72
  4. Step 4: Simplify right side
    88,895.14x = 3,963,930,895.40
  5. Step 5: Solve for x
    x = 3,963,930,895.40/88,895.14
  6. Step 6: Final answer
    x = 44,591.09

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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.