Home / 111,182,661.65-166,773,152.75-33,459,231.03

Finding the Fourth Proportional to 111,182,661.65, 166,773,152.75 and 33,459,231.03

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Solution

The fourth proportional to 111,182,661.65, 166,773,152.75 and 33,459,231.03 is: 50,188,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,182,661.65 : 166,773,152.75 = 33,459,231.03 : x
  2. Step 2: Convert to fraction form
    111,182,661.65/166,773,152.75 = 33,459,231.03/x
  3. Step 3: Cross multiply
    111,182,661.65x = 166,773,152.75 × 33,459,231.03
  4. Step 4: Simplify right side
    111,182,661.65x = 5,580,101,447,463,730
  5. Step 5: Solve for x
    x = 5,580,101,447,463,730/111,182,661.65
  6. Step 6: Final answer
    x = 50,188,593.84

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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.