Home / 209,752.32-314,365.68-165,203.04

Finding the Fourth Proportional to 209,752.32, 314,365.68 and 165,203.04

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Solution

The fourth proportional to 209,752.32, 314,365.68 and 165,203.04 is: 247,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,752.32 : 314,365.68 = 165,203.04 : x
  2. Step 2: Convert to fraction form
    209,752.32/314,365.68 = 165,203.04/x
  3. Step 3: Cross multiply
    209,752.32x = 314,365.68 × 165,203.04
  4. Step 4: Simplify right side
    209,752.32x = 51,934,166,007.67
  5. Step 5: Solve for x
    x = 51,934,166,007.67/209,752.32
  6. Step 6: Final answer
    x = 247,597.58

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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.