Home / 444,106.60-666,014.10-163,587.40

Finding the Fourth Proportional to 444,106.60, 666,014.10 and 163,587.40

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Solution

The fourth proportional to 444,106.60, 666,014.10 and 163,587.40 is: 245,327.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,106.60 : 666,014.10 = 163,587.40 : x
  2. Step 2: Convert to fraction form
    444,106.60/666,014.10 = 163,587.40/x
  3. Step 3: Cross multiply
    444,106.60x = 666,014.10 × 163,587.40
  4. Step 4: Simplify right side
    444,106.60x = 108,951,514,982.34
  5. Step 5: Solve for x
    x = 108,951,514,982.34/444,106.60
  6. Step 6: Final answer
    x = 245,327.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.