Home / 89,107.14-133,673.00-29,947.40

Finding the Fourth Proportional to 89,107.14, 133,673.00 and 29,947.40

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Solution

The fourth proportional to 89,107.14, 133,673.00 and 29,947.40 is: 44,925.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,107.14 : 133,673.00 = 29,947.40 : x
  2. Step 2: Convert to fraction form
    89,107.14/133,673.00 = 29,947.40/x
  3. Step 3: Cross multiply
    89,107.14x = 133,673.00 × 29,947.40
  4. Step 4: Simplify right side
    89,107.14x = 4,003,157,982.10
  5. Step 5: Solve for x
    x = 4,003,157,982.10/89,107.14
  6. Step 6: Final answer
    x = 44,925.22

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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.