Home / 89,035.43-133,552.64-22,475.28

Finding the Fourth Proportional to 89,035.43, 133,552.64 and 22,475.28

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Solution

The fourth proportional to 89,035.43, 133,552.64 and 22,475.28 is: 33,712.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,035.43 : 133,552.64 = 22,475.28 : x
  2. Step 2: Convert to fraction form
    89,035.43/133,552.64 = 22,475.28/x
  3. Step 3: Cross multiply
    89,035.43x = 133,552.64 × 22,475.28
  4. Step 4: Simplify right side
    89,035.43x = 3,001,632,866.36
  5. Step 5: Solve for x
    x = 3,001,632,866.36/89,035.43
  6. Step 6: Final answer
    x = 33,712.79

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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.