Home / 229,059.26-316,091.10-127,083.63

Finding the Fourth Proportional to 229,059.26, 316,091.10 and 127,083.63

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Solution

The fourth proportional to 229,059.26, 316,091.10 and 127,083.63 is: 175,369.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,059.26 : 316,091.10 = 127,083.63 : x
  2. Step 2: Convert to fraction form
    229,059.26/316,091.10 = 127,083.63/x
  3. Step 3: Cross multiply
    229,059.26x = 316,091.10 × 127,083.63
  4. Step 4: Simplify right side
    229,059.26x = 40,170,004,398.69
  5. Step 5: Solve for x
    x = 40,170,004,398.69/229,059.26
  6. Step 6: Final answer
    x = 175,369.49

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1.5x scale

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.