Home / 364,051.10-546,076.65-111,331.10

Finding the Fourth Proportional to 364,051.10, 546,076.65 and 111,331.10

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Solution

The fourth proportional to 364,051.10, 546,076.65 and 111,331.10 is: 166,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,051.10 : 546,076.65 = 111,331.10 : x
  2. Step 2: Convert to fraction form
    364,051.10/546,076.65 = 111,331.10/x
  3. Step 3: Cross multiply
    364,051.10x = 546,076.65 × 111,331.10
  4. Step 4: Simplify right side
    364,051.10x = 60,795,314,128.82
  5. Step 5: Solve for x
    x = 60,795,314,128.82/364,051.10
  6. Step 6: Final answer
    x = 166,996.65

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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.