Home / 74,202.11-111,037.10-64,241.11

Finding the Fourth Proportional to 74,202.11, 111,037.10 and 64,241.11

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Solution

The fourth proportional to 74,202.11, 111,037.10 and 64,241.11 is: 96,131.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,202.11 : 111,037.10 = 64,241.11 : x
  2. Step 2: Convert to fraction form
    74,202.11/111,037.10 = 64,241.11/x
  3. Step 3: Cross multiply
    74,202.11x = 111,037.10 × 64,241.11
  4. Step 4: Simplify right side
    74,202.11x = 7,133,146,555.18
  5. Step 5: Solve for x
    x = 7,133,146,555.18/74,202.11
  6. Step 6: Final answer
    x = 96,131.32

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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.