Home / 172,474,946.10-258,287,266.35-114,654,165.30

Finding the Fourth Proportional to 172,474,946.10, 258,287,266.35 and 114,654,165.30

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Solution

The fourth proportional to 172,474,946.10, 258,287,266.35 and 114,654,165.30 is: 171,698,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,474,946.10 : 258,287,266.35 = 114,654,165.30 : x
  2. Step 2: Convert to fraction form
    172,474,946.10/258,287,266.35 = 114,654,165.30/x
  3. Step 3: Cross multiply
    172,474,946.10x = 258,287,266.35 × 114,654,165.30
  4. Step 4: Simplify right side
    172,474,946.10x = 29,613,710,930,978,028
  5. Step 5: Solve for x
    x = 29,613,710,930,978,028/172,474,946.10
  6. Step 6: Final answer
    x = 171,698,624.06

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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.