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Finding the Fourth Proportional to 167,130.82, 230,657.10 and 95,521.12

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Solution

The fourth proportional to 167,130.82, 230,657.10 and 95,521.12 is: 131,828.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,130.82 : 230,657.10 = 95,521.12 : x
  2. Step 2: Convert to fraction form
    167,130.82/230,657.10 = 95,521.12/x
  3. Step 3: Cross multiply
    167,130.82x = 230,657.10 × 95,521.12
  4. Step 4: Simplify right side
    167,130.82x = 22,032,624,527.95
  5. Step 5: Solve for x
    x = 22,032,624,527.95/167,130.82
  6. Step 6: Final answer
    x = 131,828.62

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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.