Home / 111,597,867.04-167,400,146.67-92,317,630.42

Finding the Fourth Proportional to 111,597,867.04, 167,400,146.67 and 92,317,630.42

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Solution

The fourth proportional to 111,597,867.04, 167,400,146.67 and 92,317,630.42 is: 138,479,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,597,867.04 : 167,400,146.67 = 92,317,630.42 : x
  2. Step 2: Convert to fraction form
    111,597,867.04/167,400,146.67 = 92,317,630.42/x
  3. Step 3: Cross multiply
    111,597,867.04x = 167,400,146.67 × 92,317,630.42
  4. Step 4: Simplify right side
    111,597,867.04x = 15,453,984,872,534,852
  5. Step 5: Solve for x
    x = 15,453,984,872,534,852/111,597,867.04
  6. Step 6: Final answer
    x = 138,479,213.65

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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.