Home / 239,455.64-330,444.42-132,035.60

Finding the Fourth Proportional to 239,455.64, 330,444.42 and 132,035.60

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Solution

The fourth proportional to 239,455.64, 330,444.42 and 132,035.60 is: 182,206.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,455.64 : 330,444.42 = 132,035.60 : x
  2. Step 2: Convert to fraction form
    239,455.64/330,444.42 = 132,035.60/x
  3. Step 3: Cross multiply
    239,455.64x = 330,444.42 × 132,035.60
  4. Step 4: Simplify right side
    239,455.64x = 43,630,427,261.35
  5. Step 5: Solve for x
    x = 43,630,427,261.35/239,455.64
  6. Step 6: Final answer
    x = 182,206.72

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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.