Home / 236,975.31-326,994.35-152,207.19

Finding the Fourth Proportional to 236,975.31, 326,994.35 and 152,207.19

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Solution

The fourth proportional to 236,975.31, 326,994.35 and 152,207.19 is: 210,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,975.31 : 326,994.35 = 152,207.19 : x
  2. Step 2: Convert to fraction form
    236,975.31/326,994.35 = 152,207.19/x
  3. Step 3: Cross multiply
    236,975.31x = 326,994.35 × 152,207.19
  4. Step 4: Simplify right side
    236,975.31x = 49,770,890,398.34
  5. Step 5: Solve for x
    x = 49,770,890,398.34/236,975.31
  6. Step 6: Final answer
    x = 210,025.64

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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.