Home / 167,229,440.64-230,776,628.07-93,892,157.28

Finding the Fourth Proportional to 167,229,440.64, 230,776,628.07 and 93,892,157.28

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Solution

The fourth proportional to 167,229,440.64, 230,776,628.07 and 93,892,157.28 is: 129,571,177.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,229,440.64 : 230,776,628.07 = 93,892,157.28 : x
  2. Step 2: Convert to fraction form
    167,229,440.64/230,776,628.07 = 93,892,157.28/x
  3. Step 3: Cross multiply
    167,229,440.64x = 230,776,628.07 × 93,892,157.28
  4. Step 4: Simplify right side
    167,229,440.64x = 21,668,115,459,296,504
  5. Step 5: Solve for x
    x = 21,668,115,459,296,504/167,229,440.64
  6. Step 6: Final answer
    x = 129,571,177.04

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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.