Home / 80,197,460.56-110,672,577.48-43,528,039.12

Finding the Fourth Proportional to 80,197,460.56, 110,672,577.48 and 43,528,039.12

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Solution

The fourth proportional to 80,197,460.56, 110,672,577.48 and 43,528,039.12 is: 60,068,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,197,460.56 : 110,672,577.48 = 43,528,039.12 : x
  2. Step 2: Convert to fraction form
    80,197,460.56/110,672,577.48 = 43,528,039.12/x
  3. Step 3: Cross multiply
    80,197,460.56x = 110,672,577.48 × 43,528,039.12
  4. Step 4: Simplify right side
    80,197,460.56x = 4,817,360,282,060,671
  5. Step 5: Solve for x
    x = 4,817,360,282,060,671/80,197,460.56
  6. Step 6: Final answer
    x = 60,068,738.44

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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.