Home / 239,636.48-330,701.13-132,210.43

Finding the Fourth Proportional to 239,636.48, 330,701.13 and 132,210.43

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Solution

The fourth proportional to 239,636.48, 330,701.13 and 132,210.43 is: 182,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,636.48 : 330,701.13 = 132,210.43 : x
  2. Step 2: Convert to fraction form
    239,636.48/330,701.13 = 132,210.43/x
  3. Step 3: Cross multiply
    239,636.48x = 330,701.13 × 132,210.43
  4. Step 4: Simplify right side
    239,636.48x = 43,722,137,772.03
  5. Step 5: Solve for x
    x = 43,722,137,772.03/239,636.48
  6. Step 6: Final answer
    x = 182,451.93

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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.