Home / 111,483,656.20-167,160,399.18-43,246,612.36

Finding the Fourth Proportional to 111,483,656.20, 167,160,399.18 and 43,246,612.36

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Solution

The fourth proportional to 111,483,656.20, 167,160,399.18 and 43,246,612.36 is: 64,844,670.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,483,656.20 : 167,160,399.18 = 43,246,612.36 : x
  2. Step 2: Convert to fraction form
    111,483,656.20/167,160,399.18 = 43,246,612.36/x
  3. Step 3: Cross multiply
    111,483,656.20x = 167,160,399.18 × 43,246,612.36
  4. Step 4: Simplify right side
    111,483,656.20x = 7,229,120,985,280,322
  5. Step 5: Solve for x
    x = 7,229,120,985,280,322/111,483,656.20
  6. Step 6: Final answer
    x = 64,844,670.79

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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.