Home / 302,011.31-416,776.43-166,059.15

Finding the Fourth Proportional to 302,011.31, 416,776.43 and 166,059.15

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Solution

The fourth proportional to 302,011.31, 416,776.43 and 166,059.15 is: 229,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,011.31 : 416,776.43 = 166,059.15 : x
  2. Step 2: Convert to fraction form
    302,011.31/416,776.43 = 166,059.15/x
  3. Step 3: Cross multiply
    302,011.31x = 416,776.43 × 166,059.15
  4. Step 4: Simplify right side
    302,011.31x = 69,209,540,120.98
  5. Step 5: Solve for x
    x = 69,209,540,120.98/302,011.31
  6. Step 6: Final answer
    x = 229,162.08

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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.