Home / 102,851.15-154,288.07-32,714.06

Finding the Fourth Proportional to 102,851.15, 154,288.07 and 32,714.06

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Solution

The fourth proportional to 102,851.15, 154,288.07 and 32,714.06 is: 49,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,851.15 : 154,288.07 = 32,714.06 : x
  2. Step 2: Convert to fraction form
    102,851.15/154,288.07 = 32,714.06/x
  3. Step 3: Cross multiply
    102,851.15x = 154,288.07 × 32,714.06
  4. Step 4: Simplify right side
    102,851.15x = 5,047,389,179.26
  5. Step 5: Solve for x
    x = 5,047,389,179.26/102,851.15
  6. Step 6: Final answer
    x = 49,074.70

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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.