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Finding the Fourth Proportional to 167,352.16, 230,680.56 and 164,034.40

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Solution

The fourth proportional to 167,352.16, 230,680.56 and 164,034.40 is: 226,107.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,352.16 : 230,680.56 = 164,034.40 : x
  2. Step 2: Convert to fraction form
    167,352.16/230,680.56 = 164,034.40/x
  3. Step 3: Cross multiply
    167,352.16x = 230,680.56 × 164,034.40
  4. Step 4: Simplify right side
    167,352.16x = 37,839,547,251.26
  5. Step 5: Solve for x
    x = 37,839,547,251.26/167,352.16
  6. Step 6: Final answer
    x = 226,107.31

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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.