Home / 80,200,838.64-110,674,199.16-43,530,622.32

Finding the Fourth Proportional to 80,200,838.64, 110,674,199.16 and 43,530,622.32

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Solution

The fourth proportional to 80,200,838.64, 110,674,199.16 and 43,530,622.32 is: 60,070,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,200,838.64 : 110,674,199.16 = 43,530,622.32 : x
  2. Step 2: Convert to fraction form
    80,200,838.64/110,674,199.16 = 43,530,622.32/x
  3. Step 3: Cross multiply
    80,200,838.64x = 110,674,199.16 × 43,530,622.32
  4. Step 4: Simplify right side
    80,200,838.64x = 4,817,716,764,202,421
  5. Step 5: Solve for x
    x = 4,817,716,764,202,421/80,200,838.64
  6. Step 6: Final answer
    x = 60,070,653.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.