Home / 209,767.20-314,654.04-60,004.68

Finding the Fourth Proportional to 209,767.20, 314,654.04 and 60,004.68

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Solution

The fourth proportional to 209,767.20, 314,654.04 and 60,004.68 is: 90,007.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,767.20 : 314,654.04 = 60,004.68 : x
  2. Step 2: Convert to fraction form
    209,767.20/314,654.04 = 60,004.68/x
  3. Step 3: Cross multiply
    209,767.20x = 314,654.04 × 60,004.68
  4. Step 4: Simplify right side
    209,767.20x = 18,880,714,980.91
  5. Step 5: Solve for x
    x = 18,880,714,980.91/209,767.20
  6. Step 6: Final answer
    x = 90,007.95

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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.