Home / 89,223.00-133,854.70-30,057.06

Finding the Fourth Proportional to 89,223.00, 133,854.70 and 30,057.06

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Solution

The fourth proportional to 89,223.00, 133,854.70 and 30,057.06 is: 45,092.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,223.00 : 133,854.70 = 30,057.06 : x
  2. Step 2: Convert to fraction form
    89,223.00/133,854.70 = 30,057.06/x
  3. Step 3: Cross multiply
    89,223.00x = 133,854.70 × 30,057.06
  4. Step 4: Simplify right side
    89,223.00x = 4,023,278,563.95
  5. Step 5: Solve for x
    x = 4,023,278,563.95/89,223.00
  6. Step 6: Final answer
    x = 45,092.39

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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.