Home / 112,553.48-168,864.06-33,670.28

Finding the Fourth Proportional to 112,553.48, 168,864.06 and 33,670.28

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Solution

The fourth proportional to 112,553.48, 168,864.06 and 33,670.28 is: 50,515.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,553.48 : 168,864.06 = 33,670.28 : x
  2. Step 2: Convert to fraction form
    112,553.48/168,864.06 = 33,670.28/x
  3. Step 3: Cross multiply
    112,553.48x = 168,864.06 × 33,670.28
  4. Step 4: Simplify right side
    112,553.48x = 5,685,700,182.14
  5. Step 5: Solve for x
    x = 5,685,700,182.14/112,553.48
  6. Step 6: Final answer
    x = 50,515.54

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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.