Home / 89,007.15-133,513.26-29,035.36

Finding the Fourth Proportional to 89,007.15, 133,513.26 and 29,035.36

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Solution

The fourth proportional to 89,007.15, 133,513.26 and 29,035.36 is: 43,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,007.15 : 133,513.26 = 29,035.36 : x
  2. Step 2: Convert to fraction form
    89,007.15/133,513.26 = 29,035.36/x
  3. Step 3: Cross multiply
    89,007.15x = 133,513.26 × 29,035.36
  4. Step 4: Simplify right side
    89,007.15x = 3,876,604,756.13
  5. Step 5: Solve for x
    x = 3,876,604,756.13/89,007.15
  6. Step 6: Final answer
    x = 43,553.86

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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.