Home / 181,037.80-271,686.30-102,068.20

Finding the Fourth Proportional to 181,037.80, 271,686.30 and 102,068.20

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Solution

The fourth proportional to 181,037.80, 271,686.30 and 102,068.20 is: 153,175.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,037.80 : 271,686.30 = 102,068.20 : x
  2. Step 2: Convert to fraction form
    181,037.80/271,686.30 = 102,068.20/x
  3. Step 3: Cross multiply
    181,037.80x = 271,686.30 × 102,068.20
  4. Step 4: Simplify right side
    181,037.80x = 27,730,531,605.66
  5. Step 5: Solve for x
    x = 27,730,531,605.66/181,037.80
  6. Step 6: Final answer
    x = 153,175.37

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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.