Home / 447,996.15-671,985.59-111,037.50

Finding the Fourth Proportional to 447,996.15, 671,985.59 and 111,037.50

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Solution

The fourth proportional to 447,996.15, 671,985.59 and 111,037.50 is: 166,554.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,996.15 : 671,985.59 = 111,037.50 : x
  2. Step 2: Convert to fraction form
    447,996.15/671,985.59 = 111,037.50/x
  3. Step 3: Cross multiply
    447,996.15x = 671,985.59 × 111,037.50
  4. Step 4: Simplify right side
    447,996.15x = 74,615,599,394.44
  5. Step 5: Solve for x
    x = 74,615,599,394.44/447,996.15
  6. Step 6: Final answer
    x = 166,554.11

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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.