Home / 265,168.08-365,948.28-152,007.84

Finding the Fourth Proportional to 265,168.08, 365,948.28 and 152,007.84

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Solution

The fourth proportional to 265,168.08, 365,948.28 and 152,007.84 is: 209,780.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,168.08 : 365,948.28 = 152,007.84 : x
  2. Step 2: Convert to fraction form
    265,168.08/365,948.28 = 152,007.84/x
  3. Step 3: Cross multiply
    265,168.08x = 365,948.28 × 152,007.84
  4. Step 4: Simplify right side
    265,168.08x = 55,627,007,594.52
  5. Step 5: Solve for x
    x = 55,627,007,594.52/265,168.08
  6. Step 6: Final answer
    x = 209,780.18

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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.