Home / 167,512,836.48-231,168,073.92-94,174,581.12

Finding the Fourth Proportional to 167,512,836.48, 231,168,073.92 and 94,174,581.12

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Solution

The fourth proportional to 167,512,836.48, 231,168,073.92 and 94,174,581.12 is: 129,961,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,512,836.48 : 231,168,073.92 = 94,174,581.12 : x
  2. Step 2: Convert to fraction form
    167,512,836.48/231,168,073.92 = 94,174,581.12/x
  3. Step 3: Cross multiply
    167,512,836.48x = 231,168,073.92 × 94,174,581.12
  4. Step 4: Simplify right side
    167,512,836.48x = 21,770,156,529,733,196
  5. Step 5: Solve for x
    x = 21,770,156,529,733,196/167,512,836.48
  6. Step 6: Final answer
    x = 129,961,124.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.