Home / 89,107.03-133,576.83-29,901.18

Finding the Fourth Proportional to 89,107.03, 133,576.83 and 29,901.18

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Solution

The fourth proportional to 89,107.03, 133,576.83 and 29,901.18 is: 44,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,107.03 : 133,576.83 = 29,901.18 : x
  2. Step 2: Convert to fraction form
    89,107.03/133,576.83 = 29,901.18/x
  3. Step 3: Cross multiply
    89,107.03x = 133,576.83 × 29,901.18
  4. Step 4: Simplify right side
    89,107.03x = 3,994,104,837.66
  5. Step 5: Solve for x
    x = 3,994,104,837.66/89,107.03
  6. Step 6: Final answer
    x = 44,823.68

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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.