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Finding the Fourth Proportional to 167,079.64, 230,548.64 and 95,464.30

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Solution

The fourth proportional to 167,079.64, 230,548.64 and 95,464.30 is: 131,728.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,079.64 : 230,548.64 = 95,464.30 : x
  2. Step 2: Convert to fraction form
    167,079.64/230,548.64 = 95,464.30/x
  3. Step 3: Cross multiply
    167,079.64x = 230,548.64 × 95,464.30
  4. Step 4: Simplify right side
    167,079.64x = 22,009,164,533.55
  5. Step 5: Solve for x
    x = 22,009,164,533.55/167,079.64
  6. Step 6: Final answer
    x = 131,728.58

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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.