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Finding the Fourth Proportional to 166,969.52, 230,373.12 and 95,335.28

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Solution

The fourth proportional to 166,969.52, 230,373.12 and 95,335.28 is: 131,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,969.52 : 230,373.12 = 95,335.28 : x
  2. Step 2: Convert to fraction form
    166,969.52/230,373.12 = 95,335.28/x
  3. Step 3: Cross multiply
    166,969.52x = 230,373.12 × 95,335.28
  4. Step 4: Simplify right side
    166,969.52x = 21,962,685,899.67
  5. Step 5: Solve for x
    x = 21,962,685,899.67/166,969.52
  6. Step 6: Final answer
    x = 131,537.10

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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.