Home / 227,687.22-341,547.23-87,445.84

Finding the Fourth Proportional to 227,687.22, 341,547.23 and 87,445.84

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Solution

The fourth proportional to 227,687.22, 341,547.23 and 87,445.84 is: 131,175.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,687.22 : 341,547.23 = 87,445.84 : x
  2. Step 2: Convert to fraction form
    227,687.22/341,547.23 = 87,445.84/x
  3. Step 3: Cross multiply
    227,687.22x = 341,547.23 × 87,445.84
  4. Step 4: Simplify right side
    227,687.22x = 29,866,884,427.02
  5. Step 5: Solve for x
    x = 29,866,884,427.02/227,687.22
  6. Step 6: Final answer
    x = 131,175.06

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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.