Home / 111,878,783.55-167,818,175.33-94,122,011.14

Finding the Fourth Proportional to 111,878,783.55, 167,818,175.33 and 94,122,011.14

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Solution

The fourth proportional to 111,878,783.55, 167,818,175.33 and 94,122,011.14 is: 141,183,016.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,878,783.55 : 167,818,175.33 = 94,122,011.14 : x
  2. Step 2: Convert to fraction form
    111,878,783.55/167,818,175.33 = 94,122,011.14/x
  3. Step 3: Cross multiply
    111,878,783.55x = 167,818,175.33 × 94,122,011.14
  4. Step 4: Simplify right side
    111,878,783.55x = 15,795,384,167,014,578
  5. Step 5: Solve for x
    x = 15,795,384,167,014,578/111,878,783.55
  6. Step 6: Final answer
    x = 141,183,016.71

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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.