Home / 229,518.26-316,876.31-147,987.33

Finding the Fourth Proportional to 229,518.26, 316,876.31 and 147,987.33

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Solution

The fourth proportional to 229,518.26, 316,876.31 and 147,987.33 is: 204,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,518.26 : 316,876.31 = 147,987.33 : x
  2. Step 2: Convert to fraction form
    229,518.26/316,876.31 = 147,987.33/x
  3. Step 3: Cross multiply
    229,518.26x = 316,876.31 × 147,987.33
  4. Step 4: Simplify right side
    229,518.26x = 46,893,678,177.84
  5. Step 5: Solve for x
    x = 46,893,678,177.84/229,518.26
  6. Step 6: Final answer
    x = 204,313.50

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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.